Merge branch 'x86/mm' into core/percpu
Conflicts:
arch/x86/mm/fault.c
diff --git a/arch/Kconfig b/arch/Kconfig
index 2e13aa2..550dab2 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -62,6 +62,9 @@
See Documentation/unaligned-memory-access.txt for more
information on the topic of unaligned memory accesses.
+config HAVE_SYSCALL_WRAPPERS
+ bool
+
config KRETPROBES
def_bool y
depends on KPROBES && HAVE_KRETPROBES
diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild
index 4dad273..b7c8f18 100644
--- a/arch/alpha/include/asm/Kbuild
+++ b/arch/alpha/include/asm/Kbuild
@@ -9,4 +9,3 @@
unifdef-y += fpu.h
unifdef-y += sysinfo.h
unifdef-y += compiler.h
-unifdef-y += swab.h
diff --git a/arch/alpha/include/asm/byteorder.h b/arch/alpha/include/asm/byteorder.h
index 6772f31..7368309 100644
--- a/arch/alpha/include/asm/byteorder.h
+++ b/arch/alpha/include/asm/byteorder.h
@@ -1,7 +1,6 @@
#ifndef _ALPHA_BYTEORDER_H
#define _ALPHA_BYTEORDER_H
-#include <asm/swab.h>
#include <linux/byteorder/little_endian.h>
#endif /* _ALPHA_BYTEORDER_H */
diff --git a/arch/alpha/include/asm/machvec.h b/arch/alpha/include/asm/machvec.h
index a86c083..fea4ea7 100644
--- a/arch/alpha/include/asm/machvec.h
+++ b/arch/alpha/include/asm/machvec.h
@@ -21,6 +21,7 @@
struct pci_ops;
struct pci_controller;
struct _alpha_agp_info;
+struct rtc_time;
struct alpha_machine_vector
{
@@ -94,6 +95,9 @@
struct _alpha_agp_info *(*agp_info)(void);
+ unsigned int (*rtc_get_time)(struct rtc_time *);
+ int (*rtc_set_time)(struct rtc_time *);
+
const char *vector_name;
/* NUMA information */
diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h
index fd09015..bc2a0da 100644
--- a/arch/alpha/include/asm/pgalloc.h
+++ b/arch/alpha/include/asm/pgalloc.h
@@ -50,7 +50,12 @@
free_page((unsigned long)pmd);
}
-extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr);
+static inline pte_t *
+pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
+{
+ pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
+ return pte;
+}
static inline void
pte_free_kernel(struct mm_struct *mm, pte_t *pte)
diff --git a/arch/alpha/include/asm/rtc.h b/arch/alpha/include/asm/rtc.h
index 4e854b1..1f7fba6 100644
--- a/arch/alpha/include/asm/rtc.h
+++ b/arch/alpha/include/asm/rtc.h
@@ -1,9 +1,15 @@
#ifndef _ALPHA_RTC_H
#define _ALPHA_RTC_H
-/*
- * Alpha uses the default access methods for the RTC.
- */
+#if defined(CONFIG_ALPHA_GENERIC)
+# define get_rtc_time alpha_mv.rtc_get_time
+# define set_rtc_time alpha_mv.rtc_set_time
+#else
+# if defined(CONFIG_ALPHA_MARVEL) && defined(CONFIG_SMP)
+# define get_rtc_time marvel_get_rtc_time
+# define set_rtc_time marvel_set_rtc_time
+# endif
+#endif
#include <asm-generic/rtc.h>
diff --git a/arch/alpha/kernel/.gitignore b/arch/alpha/kernel/.gitignore
new file mode 100644
index 0000000..c5f676c
--- /dev/null
+++ b/arch/alpha/kernel/.gitignore
@@ -0,0 +1 @@
+vmlinux.lds
diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c
index 9cd8dca..e302dae 100644
--- a/arch/alpha/kernel/core_marvel.c
+++ b/arch/alpha/kernel/core_marvel.c
@@ -658,16 +658,8 @@
rtc_access.data = bcd2bin(b);
rtc_access.function = 0x48 + !write; /* GET/PUT_TOY */
-#ifdef CONFIG_SMP
- if (smp_processor_id() != boot_cpuid)
- smp_call_function_single(boot_cpuid,
- __marvel_access_rtc,
- &rtc_access, 1);
- else
- __marvel_access_rtc(&rtc_access);
-#else
__marvel_access_rtc(&rtc_access);
-#endif
+
ret = bin2bcd(rtc_access.data);
break;
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index f77345b..aa2e50c 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -896,9 +896,9 @@
.end sys_getxpid
.align 4
- .globl sys_pipe
- .ent sys_pipe
-sys_pipe:
+ .globl sys_alpha_pipe
+ .ent sys_alpha_pipe
+sys_alpha_pipe:
lda $sp, -16($sp)
stq $26, 0($sp)
.prologue 0
@@ -916,7 +916,7 @@
stq $1, 80+16($sp)
1: lda $sp, 16($sp)
ret
-.end sys_pipe
+.end sys_alpha_pipe
.align 4
.globl sys_execve
diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c
index 3221201..a03fbca 100644
--- a/arch/alpha/kernel/irq_srm.c
+++ b/arch/alpha/kernel/irq_srm.c
@@ -63,6 +63,8 @@
{
long i;
+ if (NR_IRQS <= 16)
+ return;
for (i = 16; i < max; ++i) {
if (i < 64 && ((ignore_mask >> i) & 1))
continue;
diff --git a/arch/alpha/kernel/machvec_impl.h b/arch/alpha/kernel/machvec_impl.h
index 466c9df..512685f 100644
--- a/arch/alpha/kernel/machvec_impl.h
+++ b/arch/alpha/kernel/machvec_impl.h
@@ -40,7 +40,10 @@
#define CAT1(x,y) x##y
#define CAT(x,y) CAT1(x,y)
-#define DO_DEFAULT_RTC .rtc_port = 0x70
+#define DO_DEFAULT_RTC \
+ .rtc_port = 0x70, \
+ .rtc_get_time = common_get_rtc_time, \
+ .rtc_set_time = common_set_rtc_time
#define DO_EV4_MMU \
.max_asn = EV4_MAX_ASN, \
diff --git a/arch/alpha/kernel/proto.h b/arch/alpha/kernel/proto.h
index 708d5ca..fe14c67 100644
--- a/arch/alpha/kernel/proto.h
+++ b/arch/alpha/kernel/proto.h
@@ -145,6 +145,8 @@
extern irqreturn_t timer_interrupt(int irq, void *dev);
extern void common_init_rtc(void);
extern unsigned long est_cycle_freq;
+extern unsigned int common_get_rtc_time(struct rtc_time *time);
+extern int common_set_rtc_time(struct rtc_time *time);
/* smc37c93x.c */
extern void SMC93x_Init(void);
diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c
index 2c3de97..e2516f9 100644
--- a/arch/alpha/kernel/sys_jensen.c
+++ b/arch/alpha/kernel/sys_jensen.c
@@ -261,6 +261,8 @@
.machine_check = jensen_machine_check,
.max_isa_dma_address = ALPHA_MAX_ISA_DMA_ADDRESS,
.rtc_port = 0x170,
+ .rtc_get_time = common_get_rtc_time,
+ .rtc_set_time = common_set_rtc_time,
.nr_irqs = 16,
.device_interrupt = jensen_device_interrupt,
diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c
index 828449c..c5a1a24 100644
--- a/arch/alpha/kernel/sys_marvel.c
+++ b/arch/alpha/kernel/sys_marvel.c
@@ -23,6 +23,7 @@
#include <asm/hwrpb.h>
#include <asm/tlbflush.h>
#include <asm/vga.h>
+#include <asm/rtc.h>
#include "proto.h"
#include "err_impl.h"
@@ -426,6 +427,57 @@
init_rtc_irq();
}
+struct marvel_rtc_time {
+ struct rtc_time *time;
+ int retval;
+};
+
+#ifdef CONFIG_SMP
+static void
+smp_get_rtc_time(void *data)
+{
+ struct marvel_rtc_time *mrt = data;
+ mrt->retval = __get_rtc_time(mrt->time);
+}
+
+static void
+smp_set_rtc_time(void *data)
+{
+ struct marvel_rtc_time *mrt = data;
+ mrt->retval = __set_rtc_time(mrt->time);
+}
+#endif
+
+static unsigned int
+marvel_get_rtc_time(struct rtc_time *time)
+{
+#ifdef CONFIG_SMP
+ struct marvel_rtc_time mrt;
+
+ if (smp_processor_id() != boot_cpuid) {
+ mrt.time = time;
+ smp_call_function_single(boot_cpuid, smp_get_rtc_time, &mrt, 1);
+ return mrt.retval;
+ }
+#endif
+ return __get_rtc_time(time);
+}
+
+static int
+marvel_set_rtc_time(struct rtc_time *time)
+{
+#ifdef CONFIG_SMP
+ struct marvel_rtc_time mrt;
+
+ if (smp_processor_id() != boot_cpuid) {
+ mrt.time = time;
+ smp_call_function_single(boot_cpuid, smp_set_rtc_time, &mrt, 1);
+ return mrt.retval;
+ }
+#endif
+ return __set_rtc_time(time);
+}
+
static void
marvel_smp_callin(void)
{
@@ -466,7 +518,9 @@
struct alpha_machine_vector marvel_ev7_mv __initmv = {
.vector_name = "MARVEL/EV7",
DO_EV7_MMU,
- DO_DEFAULT_RTC,
+ .rtc_port = 0x70,
+ .rtc_get_time = marvel_get_rtc_time,
+ .rtc_set_time = marvel_set_rtc_time,
DO_MARVEL_IO,
.machine_check = marvel_machine_check,
.max_isa_dma_address = ALPHA_MAX_ISA_DMA_ADDRESS,
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index a7f23b5..99c0f46 100644
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -245,6 +245,10 @@
IRONGATE0->pci_mem = pci_mem;
pci_bus_assign_resources(bus);
+
+ /* pci_common_swizzle() relies on bus->self being NULL
+ for the root bus, so just clear it. */
+ bus->self = NULL;
pci_fixup_irqs(alpha_mv.pci_swizzle, alpha_mv.pci_map_irq);
}
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S
index ba914af..9d9e3a9 100644
--- a/arch/alpha/kernel/systbls.S
+++ b/arch/alpha/kernel/systbls.S
@@ -52,7 +52,7 @@
.quad sys_setpgid
.quad alpha_ni_syscall /* 40 */
.quad sys_dup
- .quad sys_pipe
+ .quad sys_alpha_pipe
.quad osf_set_program_attributes
.quad alpha_ni_syscall
.quad sys_open /* 45 */
diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c
index e6a2314..b04e2cb 100644
--- a/arch/alpha/kernel/time.c
+++ b/arch/alpha/kernel/time.c
@@ -46,6 +46,7 @@
#include <asm/io.h>
#include <asm/hwrpb.h>
#include <asm/8253pit.h>
+#include <asm/rtc.h>
#include <linux/mc146818rtc.h>
#include <linux/time.h>
@@ -180,6 +181,15 @@
init_rtc_irq();
}
+unsigned int common_get_rtc_time(struct rtc_time *time)
+{
+ return __get_rtc_time(time);
+}
+
+int common_set_rtc_time(struct rtc_time *time)
+{
+ return __set_rtc_time(time);
+}
/* Validate a computed cycle counter result against the known bounds for
the given processor core. There's too much brokenness in the way of
diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c
index 234e42b..5d7a16e 100644
--- a/arch/alpha/mm/init.c
+++ b/arch/alpha/mm/init.c
@@ -59,13 +59,6 @@
return ret;
}
-pte_t *
-pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
-{
- pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
- return pte;
-}
-
/*
* BAD_PAGE is the page that is used for page faults when linux
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild
index 43b0b2b..73237bd 100644
--- a/arch/arm/include/asm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
@@ -1,4 +1,3 @@
include include/asm-generic/Kbuild.asm
unifdef-y += hwcap.h
-unifdef-y += swab.h
diff --git a/arch/arm/include/asm/byteorder.h b/arch/arm/include/asm/byteorder.h
index c02b6fc..7737974 100644
--- a/arch/arm/include/asm/byteorder.h
+++ b/arch/arm/include/asm/byteorder.h
@@ -15,8 +15,6 @@
#ifndef __ASM_ARM_BYTEORDER_H
#define __ASM_ARM_BYTEORDER_H
-#include <asm/swab.h>
-
#ifdef __ARMEB__
#include <linux/byteorder/big_endian.h>
#else
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 09a061c..9ca8d13f 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -98,7 +98,7 @@
CALL(sys_uselib)
CALL(sys_swapon)
CALL(sys_reboot)
- CALL(OBSOLETE(old_readdir)) /* used by libc4 */
+ CALL(OBSOLETE(sys_old_readdir)) /* used by libc4 */
/* 90 */ CALL(OBSOLETE(old_mmap)) /* used by libc4 */
CALL(sys_munmap)
CALL(sys_truncate)
diff --git a/arch/avr32/include/asm/Kbuild b/arch/avr32/include/asm/Kbuild
index 219822c..3136628 100644
--- a/arch/avr32/include/asm/Kbuild
+++ b/arch/avr32/include/asm/Kbuild
@@ -1,4 +1,3 @@
include include/asm-generic/Kbuild.asm
-header-y += swab.h
header-y += cachectl.h
diff --git a/arch/avr32/include/asm/byteorder.h b/arch/avr32/include/asm/byteorder.h
index 2aba64b..50abc21 100644
--- a/arch/avr32/include/asm/byteorder.h
+++ b/arch/avr32/include/asm/byteorder.h
@@ -4,7 +4,6 @@
#ifndef __ASM_AVR32_BYTEORDER_H
#define __ASM_AVR32_BYTEORDER_H
-#include <asm/swab.h>
#include <linux/byteorder/big_endian.h>
#endif /* __ASM_AVR32_BYTEORDER_H */
diff --git a/arch/blackfin/include/asm/Kbuild b/arch/blackfin/include/asm/Kbuild
index d0d1ac4..606ecfd 100644
--- a/arch/blackfin/include/asm/Kbuild
+++ b/arch/blackfin/include/asm/Kbuild
@@ -1,4 +1,3 @@
include include/asm-generic/Kbuild.asm
unifdef-y += fixed_code.h
-unifdef-y += swab.h
diff --git a/arch/blackfin/include/asm/byteorder.h b/arch/blackfin/include/asm/byteorder.h
index b9e797a..3e69106 100644
--- a/arch/blackfin/include/asm/byteorder.h
+++ b/arch/blackfin/include/asm/byteorder.h
@@ -1,7 +1,6 @@
#ifndef _BLACKFIN_BYTEORDER_H
#define _BLACKFIN_BYTEORDER_H
-#include <asm/swab.h>
#include <linux/byteorder/little_endian.h>
#endif /* _BLACKFIN_BYTEORDER_H */
diff --git a/arch/cris/arch-v10/kernel/entry.S b/arch/cris/arch-v10/kernel/entry.S
index ed171d3..72f5cd3 100644
--- a/arch/cris/arch-v10/kernel/entry.S
+++ b/arch/cris/arch-v10/kernel/entry.S
@@ -691,7 +691,7 @@
.long sys_uselib
.long sys_swapon
.long sys_reboot
- .long old_readdir
+ .long sys_old_readdir
.long old_mmap /* 90 */
.long sys_munmap
.long sys_truncate
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S
index 7f6f93e..5e674c8 100644
--- a/arch/cris/arch-v32/kernel/entry.S
+++ b/arch/cris/arch-v32/kernel/entry.S
@@ -614,7 +614,7 @@
.long sys_uselib
.long sys_swapon
.long sys_reboot
- .long old_readdir
+ .long sys_old_readdir
.long old_mmap /* 90 */
.long sys_munmap
.long sys_truncate
diff --git a/arch/cris/include/arch-v10/arch/byteorder.h b/arch/cris/include/arch-v10/arch/byteorder.h
deleted file mode 100644
index 255b646..0000000
--- a/arch/cris/include/arch-v10/arch/byteorder.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#ifndef _CRIS_ARCH_BYTEORDER_H
-#define _CRIS_ARCH_BYTEORDER_H
-
-#include <asm/types.h>
-#include <linux/compiler.h>
-
-/* we just define these two (as we can do the swap in a single
- * asm instruction in CRIS) and the arch-independent files will put
- * them together into ntohl etc.
- */
-
-static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)
-{
- __asm__ ("swapwb %0" : "=r" (x) : "0" (x));
-
- return(x);
-}
-
-static inline __attribute_const__ __u16 ___arch__swab16(__u16 x)
-{
- __asm__ ("swapb %0" : "=r" (x) : "0" (x));
-
- return(x);
-}
-
-#endif
diff --git a/arch/cris/include/arch-v10/arch/swab.h b/arch/cris/include/arch-v10/arch/swab.h
new file mode 100644
index 0000000..e4e847d
--- /dev/null
+++ b/arch/cris/include/arch-v10/arch/swab.h
@@ -0,0 +1,30 @@
+#ifndef _CRIS_ARCH_SWAB_H
+#define _CRIS_ARCH_SWAB_H
+
+#include <asm/types.h>
+#include <linux/compiler.h>
+
+#define __SWAB_64_THRU_32__
+
+/* we just define these two (as we can do the swap in a single
+ * asm instruction in CRIS) and the arch-independent files will put
+ * them together into ntohl etc.
+ */
+
+static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
+{
+ __asm__ ("swapwb %0" : "=r" (x) : "0" (x));
+
+ return(x);
+}
+#define __arch_swab32 __arch_swab32
+
+static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
+{
+ __asm__ ("swapb %0" : "=r" (x) : "0" (x));
+
+ return(x);
+}
+#define __arch_swab16 __arch_swab16
+
+#endif
diff --git a/arch/cris/include/arch-v32/arch/byteorder.h b/arch/cris/include/arch-v32/arch/byteorder.h
deleted file mode 100644
index 6ef8fb4..0000000
--- a/arch/cris/include/arch-v32/arch/byteorder.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef _ASM_CRIS_ARCH_BYTEORDER_H
-#define _ASM_CRIS_ARCH_BYTEORDER_H
-
-#include <asm/types.h>
-
-static inline __const__ __u32
-___arch__swab32(__u32 x)
-{
- __asm__ __volatile__ ("swapwb %0" : "=r" (x) : "0" (x));
- return (x);
-}
-
-static inline __const__ __u16
-___arch__swab16(__u16 x)
-{
- __asm__ __volatile__ ("swapb %0" : "=r" (x) : "0" (x));
- return (x);
-}
-
-#endif /* _ASM_CRIS_ARCH_BYTEORDER_H */
diff --git a/arch/cris/include/arch-v32/arch/swab.h b/arch/cris/include/arch-v32/arch/swab.h
new file mode 100644
index 0000000..9a4ea5e
--- /dev/null
+++ b/arch/cris/include/arch-v32/arch/swab.h
@@ -0,0 +1,24 @@
+#ifndef _ASM_CRIS_ARCH_SWAB_H
+#define _ASM_CRIS_ARCH_SWAB_H
+
+#include <asm/types.h>
+
+#define __SWAB_64_THRU_32__
+
+static inline __const__ __u32
+__arch_swab32(__u32 x)
+{
+ __asm__ __volatile__ ("swapwb %0" : "=r" (x) : "0" (x));
+ return (x);
+}
+#define __arch_swab32 __arch_swab32
+
+static inline __const__ __u16
+__arch_swab16(__u16 x)
+{
+ __asm__ __volatile__ ("swapb %0" : "=r" (x) : "0" (x));
+ return (x);
+}
+#define __arch_swab16 __arch_swab16
+
+#endif /* _ASM_CRIS_ARCH_SWAB_H */
diff --git a/arch/cris/include/asm/byteorder.h b/arch/cris/include/asm/byteorder.h
index cc8e418..bcd1897 100644
--- a/arch/cris/include/asm/byteorder.h
+++ b/arch/cris/include/asm/byteorder.h
@@ -1,25 +1,6 @@
#ifndef _CRIS_BYTEORDER_H
#define _CRIS_BYTEORDER_H
-#ifdef __GNUC__
-
-#ifdef __KERNEL__
-#include <arch/byteorder.h>
-
-/* defines are necessary because the other files detect the presence
- * of a defined __arch_swab32, not an inline
- */
-#define __arch__swab32(x) ___arch__swab32(x)
-#define __arch__swab16(x) ___arch__swab16(x)
-#endif /* __KERNEL__ */
-
-#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-# define __BYTEORDER_HAS_U64__
-# define __SWAB_64_THRU_32__
-#endif
-
-#endif /* __GNUC__ */
-
#include <linux/byteorder/little_endian.h>
#endif
diff --git a/arch/cris/include/asm/swab.h b/arch/cris/include/asm/swab.h
new file mode 100644
index 0000000..80668e8
--- /dev/null
+++ b/arch/cris/include/asm/swab.h
@@ -0,0 +1,8 @@
+#ifndef _CRIS_SWAB_H
+#define _CRIS_SWAB_H
+
+#ifdef __KERNEL__
+#include <arch/swab.h>
+#endif /* __KERNEL__ */
+
+#endif /* _CRIS_SWAB_H */
diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild
index 27b108a..c68e168 100644
--- a/arch/h8300/include/asm/Kbuild
+++ b/arch/h8300/include/asm/Kbuild
@@ -1,2 +1 @@
include include/asm-generic/Kbuild.asm
-unifdef-y += swab.h
diff --git a/arch/h8300/include/asm/byteorder.h b/arch/h8300/include/asm/byteorder.h
index c36b80a..13539da 100644
--- a/arch/h8300/include/asm/byteorder.h
+++ b/arch/h8300/include/asm/byteorder.h
@@ -1,7 +1,6 @@
#ifndef _H8300_BYTEORDER_H
#define _H8300_BYTEORDER_H
-#include <asm/swab.h>
#include <linux/byteorder/big_endian.h>
#endif /* _H8300_BYTEORDER_H */
diff --git a/arch/h8300/kernel/syscalls.S b/arch/h8300/kernel/syscalls.S
index 54e21c3..4eb67fa 100644
--- a/arch/h8300/kernel/syscalls.S
+++ b/arch/h8300/kernel/syscalls.S
@@ -103,7 +103,7 @@
.long SYMBOL_NAME(sys_uselib)
.long SYMBOL_NAME(sys_swapon)
.long SYMBOL_NAME(sys_reboot)
- .long SYMBOL_NAME(old_readdir)
+ .long SYMBOL_NAME(sys_old_readdir)
.long SYMBOL_NAME(old_mmap) /* 90 */
.long SYMBOL_NAME(sys_munmap)
.long SYMBOL_NAME(sys_truncate)
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 3d31636..6183aec 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -17,6 +17,7 @@
select ACPI if (!IA64_HP_SIM)
select PM if (!IA64_HP_SIM)
select ARCH_SUPPORTS_MSI
+ select HAVE_UNSTABLE_SCHED_CLOCK
select HAVE_IDE
select HAVE_OPROFILE
select HAVE_KPROBES
diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig
index 27eb676..a109db3 100644
--- a/arch/ia64/configs/generic_defconfig
+++ b/arch/ia64/configs/generic_defconfig
@@ -578,7 +578,7 @@
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_ULI is not set
# CONFIG_SATA_VIA is not set
-# CONFIG_SATA_VITESSE is not set
+CONFIG_SATA_VITESSE=y
# CONFIG_SATA_INIC162X is not set
# CONFIG_PATA_ACPI is not set
# CONFIG_PATA_ALI is not set
diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S
index a8cf199..a46f839 100644
--- a/arch/ia64/ia32/ia32_entry.S
+++ b/arch/ia64/ia32/ia32_entry.S
@@ -220,7 +220,7 @@
data8 sys_mkdir
data8 sys_rmdir /* 40 */
data8 sys_dup
- data8 sys_pipe
+ data8 sys_ia64_pipe
data8 compat_sys_times
data8 sys_ni_syscall /* old prof syscall holder */
data8 sys32_brk /* 45 */
diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild
index 3b25bd9..ccbe8ae 100644
--- a/arch/ia64/include/asm/Kbuild
+++ b/arch/ia64/include/asm/Kbuild
@@ -14,4 +14,3 @@
unifdef-y += intrinsics.h
unifdef-y += perfmon.h
unifdef-y += ustack.h
-unifdef-y += swab.h
diff --git a/arch/ia64/include/asm/byteorder.h b/arch/ia64/include/asm/byteorder.h
index 0f84c5c..a8dd735 100644
--- a/arch/ia64/include/asm/byteorder.h
+++ b/arch/ia64/include/asm/byteorder.h
@@ -1,7 +1,6 @@
#ifndef _ASM_IA64_BYTEORDER_H
#define _ASM_IA64_BYTEORDER_H
-#include <asm/swab.h>
#include <linux/byteorder/little_endian.h>
#endif /* _ASM_IA64_BYTEORDER_H */
diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h
index bbab7e2..1f912d9 100644
--- a/arch/ia64/include/asm/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h
@@ -9,6 +9,8 @@
#include <linux/scatterlist.h>
#include <asm/swiotlb.h>
+#define ARCH_HAS_DMA_GET_REQUIRED_MASK
+
struct dma_mapping_ops {
int (*mapping_error)(struct device *dev,
dma_addr_t dma_addr);
diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h
index 59c17e4..fe87b21 100644
--- a/arch/ia64/include/asm/machvec.h
+++ b/arch/ia64/include/asm/machvec.h
@@ -62,6 +62,7 @@
typedef void ia64_mv_dma_unmap_single_attrs (struct device *, dma_addr_t, size_t, int, struct dma_attrs *);
typedef int ia64_mv_dma_map_sg_attrs (struct device *, struct scatterlist *, int, int, struct dma_attrs *);
typedef void ia64_mv_dma_unmap_sg_attrs (struct device *, struct scatterlist *, int, int, struct dma_attrs *);
+typedef u64 ia64_mv_dma_get_required_mask (struct device *);
/*
* WARNING: The legacy I/O space is _architected_. Platforms are
@@ -159,6 +160,7 @@
# define platform_dma_sync_sg_for_device ia64_mv.dma_sync_sg_for_device
# define platform_dma_mapping_error ia64_mv.dma_mapping_error
# define platform_dma_supported ia64_mv.dma_supported
+# define platform_dma_get_required_mask ia64_mv.dma_get_required_mask
# define platform_irq_to_vector ia64_mv.irq_to_vector
# define platform_local_vector_to_irq ia64_mv.local_vector_to_irq
# define platform_pci_get_legacy_mem ia64_mv.pci_get_legacy_mem
@@ -213,6 +215,7 @@
ia64_mv_dma_sync_sg_for_device *dma_sync_sg_for_device;
ia64_mv_dma_mapping_error *dma_mapping_error;
ia64_mv_dma_supported *dma_supported;
+ ia64_mv_dma_get_required_mask *dma_get_required_mask;
ia64_mv_irq_to_vector *irq_to_vector;
ia64_mv_local_vector_to_irq *local_vector_to_irq;
ia64_mv_pci_get_legacy_mem_t *pci_get_legacy_mem;
@@ -263,6 +266,7 @@
platform_dma_sync_sg_for_device, \
platform_dma_mapping_error, \
platform_dma_supported, \
+ platform_dma_get_required_mask, \
platform_irq_to_vector, \
platform_local_vector_to_irq, \
platform_pci_get_legacy_mem, \
@@ -366,6 +370,9 @@
#ifndef platform_dma_supported
# define platform_dma_supported swiotlb_dma_supported
#endif
+#ifndef platform_dma_get_required_mask
+# define platform_dma_get_required_mask ia64_dma_get_required_mask
+#endif
#ifndef platform_irq_to_vector
# define platform_irq_to_vector __ia64_irq_to_vector
#endif
diff --git a/arch/ia64/include/asm/machvec_init.h b/arch/ia64/include/asm/machvec_init.h
index ef964b2..37a4698 100644
--- a/arch/ia64/include/asm/machvec_init.h
+++ b/arch/ia64/include/asm/machvec_init.h
@@ -3,6 +3,7 @@
extern ia64_mv_send_ipi_t ia64_send_ipi;
extern ia64_mv_global_tlb_purge_t ia64_global_tlb_purge;
+extern ia64_mv_dma_get_required_mask ia64_dma_get_required_mask;
extern ia64_mv_irq_to_vector __ia64_irq_to_vector;
extern ia64_mv_local_vector_to_irq __ia64_local_vector_to_irq;
extern ia64_mv_pci_get_legacy_mem_t ia64_pci_get_legacy_mem;
diff --git a/arch/ia64/include/asm/machvec_sn2.h b/arch/ia64/include/asm/machvec_sn2.h
index 781308e..f1a6e0d 100644
--- a/arch/ia64/include/asm/machvec_sn2.h
+++ b/arch/ia64/include/asm/machvec_sn2.h
@@ -67,6 +67,7 @@
extern ia64_mv_dma_sync_sg_for_device sn_dma_sync_sg_for_device;
extern ia64_mv_dma_mapping_error sn_dma_mapping_error;
extern ia64_mv_dma_supported sn_dma_supported;
+extern ia64_mv_dma_get_required_mask sn_dma_get_required_mask;
extern ia64_mv_migrate_t sn_migrate;
extern ia64_mv_kernel_launch_event_t sn_kernel_launch_event;
extern ia64_mv_setup_msi_irq_t sn_setup_msi_irq;
@@ -123,6 +124,7 @@
#define platform_dma_sync_sg_for_device sn_dma_sync_sg_for_device
#define platform_dma_mapping_error sn_dma_mapping_error
#define platform_dma_supported sn_dma_supported
+#define platform_dma_get_required_mask sn_dma_get_required_mask
#define platform_migrate sn_migrate
#define platform_kernel_launch_event sn_kernel_launch_event
#ifdef CONFIG_PCI_MSI
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index f791576..9015979 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -364,7 +364,7 @@
struct sigaction;
long sys_execve(char __user *filename, char __user * __user *argv,
char __user * __user *envp, struct pt_regs *regs);
-asmlinkage long sys_pipe(void);
+asmlinkage long sys_ia64_pipe(void);
asmlinkage long sys_rt_sigaction(int sig,
const struct sigaction __user *act,
struct sigaction __user *oact,
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index d435f4a..e5341e2 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1442,7 +1442,7 @@
data8 sys_mkdir // 1055
data8 sys_rmdir
data8 sys_dup
- data8 sys_pipe
+ data8 sys_ia64_pipe
data8 sys_times
data8 ia64_brk // 1060
data8 sys_setgid
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index f90be51..9adac44 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -870,7 +870,7 @@
return 1;
ss_probe:
-#if !defined(CONFIG_PREEMPT) || defined(CONFIG_PM)
+#if !defined(CONFIG_PREEMPT) || defined(CONFIG_FREEZER)
if (p->ainsn.inst_flag == INST_FLAG_BOOSTABLE && !p->post_handler) {
/* Boost up -- we can execute copied instructions directly */
ia64_psr(regs)->ri = p->ainsn.slot;
diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c
index bcbb6d8..92ed83f 100644
--- a/arch/ia64/kernel/sys_ia64.c
+++ b/arch/ia64/kernel/sys_ia64.c
@@ -154,7 +154,7 @@
* and r9) as this is faster than doing a copy_to_user().
*/
asmlinkage long
-sys_pipe (void)
+sys_ia64_pipe (void)
{
struct pt_regs *regs = task_pt_regs(current);
int fd[2];
diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c
index ff0e7c1..6db0859 100644
--- a/arch/ia64/kernel/unaligned.c
+++ b/arch/ia64/kernel/unaligned.c
@@ -59,6 +59,7 @@
* (i.e. don't allow attacker to fill up logs with unaligned accesses).
*/
int no_unaligned_warning;
+int unaligned_dump_stack;
static int noprint_warning;
/*
@@ -1371,9 +1372,12 @@
}
}
} else {
- if (within_logging_rate_limit())
+ if (within_logging_rate_limit()) {
printk(KERN_WARNING "kernel unaligned access to 0x%016lx, ip=0x%016lx\n",
ifa, regs->cr_iip + ipsr->ri);
+ if (unaligned_dump_stack)
+ dump_stack();
+ }
set_fs(KERNEL_DS);
}
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 211fcfd..61f1af5 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -19,6 +19,7 @@
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
+#include <linux/bootmem.h>
#include <asm/machvec.h>
#include <asm/page.h>
@@ -748,6 +749,32 @@
pci_cache_line_size = (1 << cci.pcci_line_size) / 4;
}
+u64 ia64_dma_get_required_mask(struct device *dev)
+{
+ u32 low_totalram = ((max_pfn - 1) << PAGE_SHIFT);
+ u32 high_totalram = ((max_pfn - 1) >> (32 - PAGE_SHIFT));
+ u64 mask;
+
+ if (!high_totalram) {
+ /* convert to mask just covering totalram */
+ low_totalram = (1 << (fls(low_totalram) - 1));
+ low_totalram += low_totalram - 1;
+ mask = low_totalram;
+ } else {
+ high_totalram = (1 << (fls(high_totalram) - 1));
+ high_totalram += high_totalram - 1;
+ mask = (((u64)high_totalram) << 32) + 0xffffffff;
+ }
+ return mask;
+}
+EXPORT_SYMBOL_GPL(ia64_dma_get_required_mask);
+
+u64 dma_get_required_mask(struct device *dev)
+{
+ return platform_dma_get_required_mask(dev);
+}
+EXPORT_SYMBOL_GPL(dma_get_required_mask);
+
static int __init pcibios_init(void)
{
set_pci_cacheline_size();
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index 53ebb64..863f501 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -356,6 +356,12 @@
}
EXPORT_SYMBOL(sn_dma_mapping_error);
+u64 sn_dma_get_required_mask(struct device *dev)
+{
+ return DMA_64BIT_MASK;
+}
+EXPORT_SYMBOL_GPL(sn_dma_get_required_mask);
+
char *sn_pci_get_legacy_mem(struct pci_bus *bus)
{
if (!SN_PCIBUS_BUSSOFT(bus))
diff --git a/arch/ia64/xen/time.c b/arch/ia64/xen/time.c
index d15a94c..68d6204 100644
--- a/arch/ia64/xen/time.c
+++ b/arch/ia64/xen/time.c
@@ -129,8 +129,8 @@
blocked = stolentick;
if (stolen > 0 || blocked > 0) {
- account_steal_time(NULL, jiffies_to_cputime(stolen));
- account_steal_time(idle_task(cpu), jiffies_to_cputime(blocked));
+ account_steal_ticks(stolen);
+ account_idle_ticks(blocked);
run_local_timers();
if (rcu_pending(cpu))
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 5b78082..5c332f2 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -513,7 +513,7 @@
.long sys_uselib
.long sys_swapon
.long sys_reboot
- .long old_readdir
+ .long sys_old_readdir
.long old_mmap /* 90 */
.long sys_munmap
.long sys_truncate
diff --git a/arch/m68knommu/include/asm/Kbuild b/arch/m68knommu/include/asm/Kbuild
index 58c02a4..c68e168 100644
--- a/arch/m68knommu/include/asm/Kbuild
+++ b/arch/m68knommu/include/asm/Kbuild
@@ -1,3 +1 @@
include include/asm-generic/Kbuild.asm
-
-unifdef-y += swab.h
diff --git a/arch/m68knommu/include/asm/byteorder.h b/arch/m68knommu/include/asm/byteorder.h
index a6f0b8f..9c6c76a 100644
--- a/arch/m68knommu/include/asm/byteorder.h
+++ b/arch/m68knommu/include/asm/byteorder.h
@@ -1,7 +1,6 @@
#ifndef _M68KNOMMU_BYTEORDER_H
#define _M68KNOMMU_BYTEORDER_H
-#include <asm/swab.h>
#include <linux/byteorder/big_endian.h>
#endif /* _M68KNOMMU_BYTEORDER_H */
diff --git a/arch/m68knommu/kernel/syscalltable.S b/arch/m68knommu/kernel/syscalltable.S
index 812f8d8..5c3e3f6 100644
--- a/arch/m68knommu/kernel/syscalltable.S
+++ b/arch/m68knommu/kernel/syscalltable.S
@@ -107,7 +107,7 @@
.long sys_uselib
.long sys_ni_syscall /* sys_swapon */
.long sys_reboot
- .long old_readdir
+ .long sys_old_readdir
.long old_mmap /* 90 */
.long sys_munmap
.long sys_truncate
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild
index 023866c..7897f05 100644
--- a/arch/mips/include/asm/Kbuild
+++ b/arch/mips/include/asm/Kbuild
@@ -1,4 +1,3 @@
include include/asm-generic/Kbuild.asm
header-y += cachectl.h sgidefs.h sysmips.h
-header-y += swab.h
diff --git a/arch/mips/include/asm/byteorder.h b/arch/mips/include/asm/byteorder.h
index 607b718..9579051 100644
--- a/arch/mips/include/asm/byteorder.h
+++ b/arch/mips/include/asm/byteorder.h
@@ -8,8 +8,6 @@
#ifndef _ASM_BYTEORDER_H
#define _ASM_BYTEORDER_H
-#include <asm/swab.h>
-
#if defined(__MIPSEB__)
#include <linux/byteorder/big_endian.h>
#elif defined(__MIPSEL__)
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index d0916a5..51d1ba4 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -398,7 +398,7 @@
sys sys_uselib 1
sys sys_swapon 2
sys sys_reboot 3
- sys old_readdir 3
+ sys sys_old_readdir 3
sys old_mmap 6 /* 4090 */
sys sys_munmap 2
sys sys_truncate 2
diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S
index 62fba8a..ceeaaaa 100644
--- a/arch/mn10300/kernel/entry.S
+++ b/arch/mn10300/kernel/entry.S
@@ -478,7 +478,7 @@
.long sys_uselib
.long sys_swapon
.long sys_reboot
- .long old_readdir
+ .long sys_old_readdir
.long old_mmap /* 90 */
.long sys_munmap
.long sys_truncate
diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild
index 2121d99..f88b252 100644
--- a/arch/parisc/include/asm/Kbuild
+++ b/arch/parisc/include/asm/Kbuild
@@ -1,4 +1,3 @@
include include/asm-generic/Kbuild.asm
unifdef-y += pdc.h
-unifdef-y += swab.h
diff --git a/arch/parisc/include/asm/byteorder.h b/arch/parisc/include/asm/byteorder.h
index da66029..58af2c5 100644
--- a/arch/parisc/include/asm/byteorder.h
+++ b/arch/parisc/include/asm/byteorder.h
@@ -1,7 +1,6 @@
#ifndef _PARISC_BYTEORDER_H
#define _PARISC_BYTEORDER_H
-#include <asm/swab.h>
#include <linux/byteorder/big_endian.h>
#endif /* _PARISC_BYTEORDER_H */
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 84b8613..e39b73b 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -123,6 +123,7 @@
select HAVE_DMA_ATTRS if PPC64
select USE_GENERIC_SMP_HELPERS if SMP
select HAVE_OPROFILE
+ select HAVE_SYSCALL_WRAPPERS if PPC64
config EARLY_PRINTK
bool
diff --git a/arch/powerpc/boot/dts/mpc8315erdb.dts b/arch/powerpc/boot/dts/mpc8315erdb.dts
index 072c9b0..7178416 100644
--- a/arch/powerpc/boot/dts/mpc8315erdb.dts
+++ b/arch/powerpc/boot/dts/mpc8315erdb.dts
@@ -255,7 +255,7 @@
device_type = "serial";
compatible = "ns16550";
reg = <0x4500 0x100>;
- clock-frequency = <0>;
+ clock-frequency = <133333333>;
interrupts = <9 0x8>;
interrupt-parent = <&ipic>;
};
@@ -265,7 +265,7 @@
device_type = "serial";
compatible = "ns16550";
reg = <0x4600 0x100>;
- clock-frequency = <0>;
+ clock-frequency = <133333333>;
interrupts = <10 0x8>;
interrupt-parent = <&ipic>;
};
diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts
index b9da421..0668d10 100644
--- a/arch/powerpc/boot/dts/mpc8544ds.dts
+++ b/arch/powerpc/boot/dts/mpc8544ds.dts
@@ -313,7 +313,7 @@
0x1000000 0x0 0x0 0xe1010000 0x0 0x10000>;
clock-frequency = <33333333>;
interrupt-parent = <&mpic>;
- interrupts = <26 2>;
+ interrupts = <25 2>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 0x0 */
@@ -350,7 +350,7 @@
0x1000000 0x0 0x0 0xe1020000 0x0 0x10000>;
clock-frequency = <33333333>;
interrupt-parent = <&mpic>;
- interrupts = <25 2>;
+ interrupts = <26 2>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 0x0 */
diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts
index 21459e1..3dcc001 100644
--- a/arch/powerpc/boot/dts/mpc8572ds.dts
+++ b/arch/powerpc/boot/dts/mpc8572ds.dts
@@ -724,7 +724,7 @@
0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x00010000>;
clock-frequency = <33333333>;
interrupt-parent = <&mpic>;
- interrupts = <26 2>;
+ interrupts = <25 2>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 0x0 */
@@ -761,7 +761,7 @@
0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x00010000>;
clock-frequency = <33333333>;
interrupt-parent = <&mpic>;
- interrupts = <27 2>;
+ interrupts = <26 2>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 0x0 */
diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts b/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts
index c114c4e..fd462ef 100644
--- a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts
+++ b/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts
@@ -457,7 +457,7 @@
0x1000000 0x0 0x0 0xffc10000 0x0 0x10000>;
clock-frequency = <33333333>;
interrupt-parent = <&mpic>;
- interrupts = <26 2>;
+ interrupts = <25 2>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 0x0 */
diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts b/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts
index 04ecda1..e35230f 100644
--- a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts
+++ b/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts
@@ -208,7 +208,7 @@
0x1000000 0x0 0x0 0xffc20000 0x0 0x10000>;
clock-frequency = <33333333>;
interrupt-parent = <&mpic>;
- interrupts = <27 2>;
+ interrupts = <26 2>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 0x0 */
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 069ae1b..d4685d1 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -211,11 +211,28 @@
CONFIG_PPC_PASEMI_IOMMU=y
# CONFIG_PPC_PASEMI_IOMMU_DMA_FORCE is not set
CONFIG_PPC_PASEMI_MDIO=y
-# CONFIG_PPC_PS3 is not set
+CONFIG_PPC_PS3=y
+
+#
+# PS3 Platform Options
+#
+# CONFIG_PS3_ADVANCED is not set
+CONFIG_PS3_HTAB_SIZE=20
+# CONFIG_PS3_DYNAMIC_DMA is not set
+CONFIG_PS3_VUART=y
+CONFIG_PS3_PS3AV=y
+CONFIG_PS3_SYS_MANAGER=y
+CONFIG_PS3_STORAGE=m
+CONFIG_PS3_DISK=m
+CONFIG_PS3_ROM=m
+CONFIG_PS3_FLASH=m
+CONFIG_PS3_LPM=m
CONFIG_PPC_CELL=y
+CONFIG_PPC_CELL_COMMON=y
CONFIG_PPC_CELL_NATIVE=y
CONFIG_PPC_IBM_CELL_BLADE=y
CONFIG_PPC_CELLEB=y
+CONFIG_PPC_CELL_QPACE=y
#
# Cell Broadband Engine options
@@ -981,6 +998,9 @@
CONFIG_TIGON3=y
# CONFIG_BNX2 is not set
CONFIG_SPIDER_NET=m
+CONFIG_GELIC_NET=m
+CONFIG_GELIC_WIRELESS=y
+# CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -1370,6 +1390,8 @@
# CONFIG_FB_PM3 is not set
# CONFIG_FB_CARMINE is not set
CONFIG_FB_IBM_GXT4500=y
+CONFIG_FB_PS3=m
+CONFIG_FB_PS3_DEFAULT_SIZE_M=9
# CONFIG_FB_VIRTUAL is not set
# CONFIG_FB_METRONOME is not set
CONFIG_BACKLIGHT_LCD_SUPPORT=y
@@ -1492,6 +1514,8 @@
CONFIG_SND_PPC=y
CONFIG_SND_POWERMAC=m
CONFIG_SND_POWERMAC_AUTO_DRC=y
+CONFIG_SND_PS3=m
+CONFIG_SND_PS3_DEFAULT_START_DELAY=2000
CONFIG_SND_AOA=m
CONFIG_SND_AOA_FABRIC_LAYOUT=m
CONFIG_SND_AOA_ONYX=m
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild
index 9268602..5ab7d7f 100644
--- a/arch/powerpc/include/asm/Kbuild
+++ b/arch/powerpc/include/asm/Kbuild
@@ -35,4 +35,3 @@
unifdef-y += termios.h
unifdef-y += types.h
unifdef-y += unistd.h
-unifdef-y += swab.h
diff --git a/arch/powerpc/include/asm/byteorder.h b/arch/powerpc/include/asm/byteorder.h
index 5cca27a..aa6cc4f 100644
--- a/arch/powerpc/include/asm/byteorder.h
+++ b/arch/powerpc/include/asm/byteorder.h
@@ -7,8 +7,6 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
-
-#include <asm/swab.h>
#include <linux/byteorder/big_endian.h>
#endif /* _ASM_POWERPC_BYTEORDER_H */
diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h
index eead5c6..67f1812 100644
--- a/arch/powerpc/include/asm/ps3.h
+++ b/arch/powerpc/include/asm/ps3.h
@@ -103,10 +103,10 @@
int (*map)(struct ps3_dma_region *,
unsigned long virt_addr,
unsigned long len,
- unsigned long *bus_addr,
+ dma_addr_t *bus_addr,
u64 iopte_pp);
int (*unmap)(struct ps3_dma_region *,
- unsigned long bus_addr,
+ dma_addr_t bus_addr,
unsigned long len);
};
/**
@@ -124,9 +124,9 @@
int ps3_dma_region_create(struct ps3_dma_region *r);
int ps3_dma_region_free(struct ps3_dma_region *r);
int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr,
- unsigned long len, unsigned long *bus_addr,
+ unsigned long len, dma_addr_t *bus_addr,
u64 iopte_pp);
-int ps3_dma_unmap(struct ps3_dma_region *r, unsigned long bus_addr,
+int ps3_dma_unmap(struct ps3_dma_region *r, dma_addr_t bus_addr,
unsigned long len);
/* mmio routines */
diff --git a/arch/powerpc/include/asm/qe.h b/arch/powerpc/include/asm/qe.h
index a0a1531..2701753 100644
--- a/arch/powerpc/include/asm/qe.h
+++ b/arch/powerpc/include/asm/qe.h
@@ -624,7 +624,7 @@
#define UCC_GETH_UCCE_RXF1 0x00000002
#define UCC_GETH_UCCE_RXF0 0x00000001
-/* UPSMR, when used as a UART */
+/* UCC Protocol Specific Mode Register (UPSMR), when used for UART */
#define UCC_UART_UPSMR_FLC 0x8000
#define UCC_UART_UPSMR_SL 0x4000
#define UCC_UART_UPSMR_CL_MASK 0x3000
@@ -652,6 +652,23 @@
#define UCC_UART_UPSMR_TPM_EVEN 0x0002
#define UCC_UART_UPSMR_TPM_HIGH 0x0003
+/* UCC Protocol Specific Mode Register (UPSMR), when used for Ethernet */
+#define UCC_GETH_UPSMR_FTFE 0x80000000
+#define UCC_GETH_UPSMR_PTPE 0x40000000
+#define UCC_GETH_UPSMR_ECM 0x04000000
+#define UCC_GETH_UPSMR_HSE 0x02000000
+#define UCC_GETH_UPSMR_PRO 0x00400000
+#define UCC_GETH_UPSMR_CAP 0x00200000
+#define UCC_GETH_UPSMR_RSH 0x00100000
+#define UCC_GETH_UPSMR_RPM 0x00080000
+#define UCC_GETH_UPSMR_R10M 0x00040000
+#define UCC_GETH_UPSMR_RLPB 0x00020000
+#define UCC_GETH_UPSMR_TBIM 0x00010000
+#define UCC_GETH_UPSMR_RES1 0x00002000
+#define UCC_GETH_UPSMR_RMM 0x00001000
+#define UCC_GETH_UPSMR_CAM 0x00000400
+#define UCC_GETH_UPSMR_BRO 0x00000200
+
/* UCC Transmit On Demand Register (UTODR) */
#define UCC_SLOW_TOD 0x8000
#define UCC_FAST_TOD 0x8000
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index e0175be..0aa0315 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -18,7 +18,7 @@
*/
#define RTAS_UNKNOWN_SERVICE (-1)
-#define RTAS_INSTANTIATE_MAX (1UL<<30) /* Don't instantiate rtas at/above this value */
+#define RTAS_INSTANTIATE_MAX (1ULL<<30) /* Don't instantiate rtas at/above this value */
/* Buffer size for ppc_rtas system call. */
#define RTAS_RMOBUF_MAX (64 * 1024)
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 803def23..72353f6 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -92,7 +92,7 @@
SYSCALL(uselib)
SYSCALL(swapon)
SYSCALL(reboot)
-SYSX(sys_ni_syscall,compat_sys_old_readdir,old_readdir)
+SYSX(sys_ni_syscall,compat_sys_old_readdir,sys_old_readdir)
SYSCALL_SPU(mmap)
SYSCALL_SPU(munmap)
SYSCALL_SPU(truncate)
diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h
index c004c13..7ce27a5 100644
--- a/arch/powerpc/include/asm/types.h
+++ b/arch/powerpc/include/asm/types.h
@@ -1,7 +1,12 @@
#ifndef _ASM_POWERPC_TYPES_H
#define _ASM_POWERPC_TYPES_H
-#ifdef __powerpc64__
+/*
+ * This is here because we used to use l64 for 64bit powerpc
+ * and we don't want to impact user mode with our change to ll64
+ * in the kernel.
+ */
+#if defined(__powerpc64__) && !defined(__KERNEL__)
# include <asm-generic/int-l64.h>
#else
# include <asm-generic/int-ll64.h>
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 9937fe4..19ee491 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -56,6 +56,10 @@
#include "head_booke.h"
#endif
+#if defined(CONFIG_FSL_BOOKE)
+#include "../mm/mmu_decl.h"
+#endif
+
int main(void)
{
DEFINE(THREAD, offsetof(struct task_struct, thread));
@@ -382,6 +386,9 @@
DEFINE(PGD_T_LOG2, PGD_T_LOG2);
DEFINE(PTE_T_LOG2, PTE_T_LOG2);
#endif
+#ifdef CONFIG_FSL_BOOKE
+ DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam));
+#endif
#ifdef CONFIG_KVM_EXIT_TIMING
DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu,
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index b33f041..bb37b1d 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -113,7 +113,7 @@
struct cache *next_local; /* next cache of >= level */
};
-static DEFINE_PER_CPU(struct cache_dir *, cache_dir);
+static DEFINE_PER_CPU(struct cache_dir *, cache_dir_pcpu);
/* traversal/modification of this list occurs only at cpu hotplug time;
* access is serialized by cpu hotplug locking
@@ -468,9 +468,9 @@
cache_dir->kobj = kobj;
- WARN_ON_ONCE(per_cpu(cache_dir, cpu_id) != NULL);
+ WARN_ON_ONCE(per_cpu(cache_dir_pcpu, cpu_id) != NULL);
- per_cpu(cache_dir, cpu_id) = cache_dir;
+ per_cpu(cache_dir_pcpu, cpu_id) = cache_dir;
return cache_dir;
err:
@@ -820,13 +820,13 @@
/* Prevent userspace from seeing inconsistent state - remove
* the sysfs hierarchy first */
- cache_dir = per_cpu(cache_dir, cpu_id);
+ cache_dir = per_cpu(cache_dir_pcpu, cpu_id);
/* careful, sysfs population may have failed */
if (cache_dir)
remove_cache_dir(cache_dir);
- per_cpu(cache_dir, cpu_id) = NULL;
+ per_cpu(cache_dir_pcpu, cpu_id) = NULL;
/* clear the CPU's bit in its cache chain, possibly freeing
* cache objects */
diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c
index 14183af..2983ada 100644
--- a/arch/powerpc/kernel/dma-iommu.c
+++ b/arch/powerpc/kernel/dma-iommu.c
@@ -79,10 +79,10 @@
"Warning: IOMMU offset too big for device mask\n");
if (tbl)
printk(KERN_INFO
- "mask: 0x%08lx, table offset: 0x%08lx\n",
+ "mask: 0x%08llx, table offset: 0x%08lx\n",
mask, tbl->it_offset);
else
- printk(KERN_INFO "mask: 0x%08lx, table unavailable\n",
+ printk(KERN_INFO "mask: 0x%08llx, table unavailable\n",
mask);
return 0;
} else
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index b4bcf5a..ebaedaf 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -1518,6 +1518,15 @@
/* turn on 64-bit mode */
bl .enable_64b_mode
+ li r0,0
+ mfspr r3,SPRN_HID4
+ rldimi r3,r0,40,23 /* clear bit 23 (rm_ci) */
+ sync
+ mtspr SPRN_HID4,r3
+ isync
+ sync
+ slbia
+
/* get TOC pointer (real address) */
bl .relative_toc
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 11b549ac..36ffb35 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -389,10 +389,6 @@
#endif
#endif
- mfspr r3,SPRN_TLB1CFG
- andi. r3,r3,0xfff
- lis r4,num_tlbcam_entries@ha
- stw r3,num_tlbcam_entries@l(r4)
/*
* Decide what sort of machine this is and initialize the MMU.
*/
@@ -711,7 +707,7 @@
EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, EXC_XFER_STD)
#ifdef CONFIG_PPC_E500MC
- EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_EE)
+ EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_STD)
#endif
/* Debug Interrupt */
@@ -909,7 +905,7 @@
_GLOBAL(loadcam_entry)
lis r4,TLBCAM@ha
addi r4,r4,TLBCAM@l
- mulli r5,r3,20
+ mulli r5,r3,TLBCAM_SIZE
add r3,r5,r4
lwz r4,0(r3)
mtspr SPRN_MAS0,r4
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 1bfa706b..fd51578 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -239,12 +239,12 @@
if (printk_ratelimit()) {
printk(KERN_INFO "iommu_free: invalid entry\n");
printk(KERN_INFO "\tentry = 0x%lx\n", entry);
- printk(KERN_INFO "\tdma_addr = 0x%lx\n", (u64)dma_addr);
- printk(KERN_INFO "\tTable = 0x%lx\n", (u64)tbl);
- printk(KERN_INFO "\tbus# = 0x%lx\n", (u64)tbl->it_busno);
- printk(KERN_INFO "\tsize = 0x%lx\n", (u64)tbl->it_size);
- printk(KERN_INFO "\tstartOff = 0x%lx\n", (u64)tbl->it_offset);
- printk(KERN_INFO "\tindex = 0x%lx\n", (u64)tbl->it_index);
+ printk(KERN_INFO "\tdma_addr = 0x%llx\n", (u64)dma_addr);
+ printk(KERN_INFO "\tTable = 0x%llx\n", (u64)tbl);
+ printk(KERN_INFO "\tbus# = 0x%llx\n", (u64)tbl->it_busno);
+ printk(KERN_INFO "\tsize = 0x%llx\n", (u64)tbl->it_size);
+ printk(KERN_INFO "\tstartOff = 0x%llx\n", (u64)tbl->it_offset);
+ printk(KERN_INFO "\tindex = 0x%llx\n", (u64)tbl->it_index);
WARN_ON(1);
}
return;
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index d051e8c..182e0f6 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -240,7 +240,7 @@
if (rc)
return;
- seq_printf(m, "partition_entitled_capacity=%ld\n",
+ seq_printf(m, "partition_entitled_capacity=%lld\n",
ppp_data.entitlement);
seq_printf(m, "group=%d\n", ppp_data.group_num);
seq_printf(m, "system_active_processors=%d\n",
@@ -265,7 +265,7 @@
ppp_data.unallocated_weight);
seq_printf(m, "capacity_weight=%d\n", ppp_data.weight);
seq_printf(m, "capped=%d\n", ppp_data.capped);
- seq_printf(m, "unallocated_capacity=%ld\n",
+ seq_printf(m, "unallocated_capacity=%lld\n",
ppp_data.unallocated_entitlement);
}
@@ -509,10 +509,10 @@
} else
return -EINVAL;
- pr_debug("%s: current_entitled = %lu, current_weight = %u\n",
+ pr_debug("%s: current_entitled = %llu, current_weight = %u\n",
__func__, ppp_data.entitlement, ppp_data.weight);
- pr_debug("%s: new_entitled = %lu, new_weight = %u\n",
+ pr_debug("%s: new_entitled = %llu, new_weight = %u\n",
__func__, new_entitled, new_weight);
retval = plpar_hcall_norets(H_SET_PPP, new_entitled, new_weight);
@@ -558,7 +558,7 @@
pr_debug("%s: current_entitled = %lu, current_weight = %u\n",
__func__, mpp_data.entitled_mem, mpp_data.mem_weight);
- pr_debug("%s: new_entitled = %lu, new_weight = %u\n",
+ pr_debug("%s: new_entitled = %llu, new_weight = %u\n",
__func__, new_entitled, new_weight);
rc = plpar_hcall_norets(H_SET_MPP, new_entitled, new_weight);
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index b3abebb..d59e2b1 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -93,10 +93,35 @@
KDUMP_KERNELBASE);
crashk_res.start = KDUMP_KERNELBASE;
+#else
+ if (!crashk_res.start) {
+ /*
+ * unspecified address, choose a region of specified size
+ * can overlap with initrd (ignoring corruption when retained)
+ * ppc64 requires kernel and some stacks to be in first segemnt
+ */
+ crashk_res.start = KDUMP_KERNELBASE;
+ }
+
+ crash_base = PAGE_ALIGN(crashk_res.start);
+ if (crash_base != crashk_res.start) {
+ printk("Crash kernel base must be aligned to 0x%lx\n",
+ PAGE_SIZE);
+ crashk_res.start = crash_base;
+ }
+
#endif
crash_size = PAGE_ALIGN(crash_size);
crashk_res.end = crashk_res.start + crash_size - 1;
+ /* The crash region must not overlap the current kernel */
+ if (overlaps_crashkernel(__pa(_stext), _end - _stext)) {
+ printk(KERN_WARNING
+ "Crash kernel can not overlap current kernel\n");
+ crashk_res.start = crashk_res.end = 0;
+ return;
+ }
+
/* Crash kernel trumps memory limit */
if (memory_limit && memory_limit <= crashk_res.end) {
memory_limit = crashk_res.end + 1;
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 586962f..ea8eda8 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -470,7 +470,7 @@
if (bus->self) {
pr_debug("IO mapping for PCI-PCI bridge %s\n",
pci_name(bus->self));
- pr_debug(" virt=0x%016lx...0x%016lx\n",
+ pr_debug(" virt=0x%016llx...0x%016llx\n",
bus->resource[0]->start + _IO_BASE,
bus->resource[0]->end + _IO_BASE);
return 0;
@@ -502,7 +502,7 @@
hose->io_base_phys - phys_page);
pr_debug("IO mapping for PHB %s\n", hose->dn->full_name);
- pr_debug(" phys=0x%016lx, virt=0x%p (alloc=0x%p)\n",
+ pr_debug(" phys=0x%016llx, virt=0x%p (alloc=0x%p)\n",
hose->io_base_phys, hose->io_base_virt, hose->io_base_alloc);
pr_debug(" size=0x%016lx (alloc=0x%016lx)\n",
hose->pci_io_size, size_page);
@@ -517,7 +517,7 @@
hose->io_resource.start += io_virt_offset;
hose->io_resource.end += io_virt_offset;
- pr_debug(" hose->io_resource=0x%016lx...0x%016lx\n",
+ pr_debug(" hose->io_resource=0x%016llx...0x%016llx\n",
hose->io_resource.start, hose->io_resource.end);
return 0;
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index c09cffa..f00f831 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -590,6 +590,11 @@
{
u32 *slb_size_ptr;
+ slb_size_ptr = of_get_flat_dt_prop(node, "slb-size", NULL);
+ if (slb_size_ptr != NULL) {
+ mmu_slb_size = *slb_size_ptr;
+ return;
+ }
slb_size_ptr = of_get_flat_dt_prop(node, "ibm,slb-size", NULL);
if (slb_size_ptr != NULL) {
mmu_slb_size = *slb_size_ptr;
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index d8bd216..2d34196 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -434,8 +434,8 @@
printk("Starting Linux PPC64 %s\n", init_utsname()->version);
printk("-----------------------------------------------------\n");
- printk("ppc64_pft_size = 0x%lx\n", ppc64_pft_size);
- printk("physicalMemorySize = 0x%lx\n", lmb_phys_mem_size());
+ printk("ppc64_pft_size = 0x%llx\n", ppc64_pft_size);
+ printk("physicalMemorySize = 0x%llx\n", lmb_phys_mem_size());
if (ppc64_caches.dline_size != 0x80)
printk("ppc64_caches.dcache_line_size = 0x%x\n",
ppc64_caches.dline_size);
@@ -493,7 +493,7 @@
* bringup, we need to get at them in real mode. This means they
* must also be within the RMO region.
*/
- limit = min(0x10000000UL, lmb.rmo_size);
+ limit = min(0x10000000ULL, lmb.rmo_size);
for_each_possible_cpu(i) {
unsigned long sp;
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 04e8ece..295ccc5 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -87,7 +87,9 @@
/* The dummy segment contents for the bug workaround mentioned above
near PHDRS. */
.dummy : AT(ADDR(.dummy) - LOAD_OFFSET) {
- LONG(0xf177)
+ LONG(0)
+ LONG(0)
+ LONG(0)
} :kernel :dummy
/*
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c
index 23cee39..1971e4ee3 100644
--- a/arch/powerpc/mm/fsl_booke_mmu.c
+++ b/arch/powerpc/mm/fsl_booke_mmu.c
@@ -56,18 +56,11 @@
extern void loadcam_entry(unsigned int index);
unsigned int tlbcam_index;
-unsigned int num_tlbcam_entries;
static unsigned long __cam0, __cam1, __cam2;
#define NUM_TLBCAMS (16)
-struct tlbcam {
- u32 MAS0;
- u32 MAS1;
- u32 MAS2;
- u32 MAS3;
- u32 MAS7;
-} TLBCAM[NUM_TLBCAMS];
+struct tlbcam TLBCAM[NUM_TLBCAMS];
struct tlbcamrange {
unsigned long start;
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index ad123bc..d1f9c62 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -75,6 +75,15 @@
#endif /* CONFIG_PPC_MMU_NOHASH */
#ifdef CONFIG_PPC32
+
+struct tlbcam {
+ u32 MAS0;
+ u32 MAS1;
+ u32 MAS2;
+ u32 MAS3;
+ u32 MAS7;
+};
+
extern void mapin_ram(void);
extern int map_page(unsigned long va, phys_addr_t pa, int flags);
extern void setbat(int index, unsigned long virt, phys_addr_t phys,
@@ -90,8 +99,6 @@
struct hash_pte;
extern struct hash_pte *Hash, *Hash_end;
extern unsigned long Hash_size, Hash_mask;
-
-extern unsigned int num_tlbcam_entries;
#endif
extern unsigned long ioremap_bot;
diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c
index db44e02..ba51948 100644
--- a/arch/powerpc/mm/slice.c
+++ b/arch/powerpc/mm/slice.c
@@ -710,9 +710,18 @@
unsigned long len)
{
struct slice_mask mask, available;
+ unsigned int psize = mm->context.user_psize;
mask = slice_range_to_mask(addr, len);
- available = slice_mask_for_size(mm, mm->context.user_psize);
+ available = slice_mask_for_size(mm, psize);
+#ifdef CONFIG_PPC_64K_PAGES
+ /* We need to account for 4k slices too */
+ if (psize == MMU_PAGE_64K) {
+ struct slice_mask compat_mask;
+ compat_mask = slice_mask_for_size(mm, MMU_PAGE_4K);
+ or_mask(available, compat_mask);
+ }
+#endif
#if 0 /* too verbose */
slice_dbg("is_hugepage_only_range(mm=%p, addr=%lx, len=%lx)\n",
diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c
index 60e6032..98cd1dc 100644
--- a/arch/powerpc/mm/stab.c
+++ b/arch/powerpc/mm/stab.c
@@ -251,8 +251,8 @@
paca[cpu].stab_addr = newstab;
paca[cpu].stab_real = virt_to_abs(newstab);
- printk(KERN_INFO "Segment table for CPU %d at 0x%lx "
- "virtual, 0x%lx absolute\n",
+ printk(KERN_INFO "Segment table for CPU %d at 0x%llx "
+ "virtual, 0x%llx absolute\n",
cpu, paca[cpu].stab_addr, paca[cpu].stab_real);
}
}
diff --git a/arch/powerpc/oprofile/op_model_pa6t.c b/arch/powerpc/oprofile/op_model_pa6t.c
index c40de46..42f778df 100644
--- a/arch/powerpc/oprofile/op_model_pa6t.c
+++ b/arch/powerpc/oprofile/op_model_pa6t.c
@@ -132,7 +132,7 @@
for (pmc = 0; pmc < cur_cpu_spec->num_pmcs; pmc++) {
/* counters are 40 bit. Move to cputable at some point? */
reset_value[pmc] = (0x1UL << 39) - ctr[pmc].count;
- pr_debug("reset_value for pmc%u inited to 0x%lx\n",
+ pr_debug("reset_value for pmc%u inited to 0x%llx\n",
pmc, reset_value[pmc]);
}
@@ -177,7 +177,7 @@
oprofile_running = 1;
- pr_debug("start on cpu %d, mmcr0 %lx\n", smp_processor_id(), mmcr0);
+ pr_debug("start on cpu %d, mmcr0 %llx\n", smp_processor_id(), mmcr0);
return 0;
}
@@ -193,7 +193,7 @@
oprofile_running = 0;
- pr_debug("stop on cpu %d, mmcr0 %lx\n", smp_processor_id(), mmcr0);
+ pr_debug("stop on cpu %d, mmcr0 %llx\n", smp_processor_id(), mmcr0);
}
/* handle the perfmon overflow vector */
diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c
index f416014..1bcff94 100644
--- a/arch/powerpc/platforms/512x/clock.c
+++ b/arch/powerpc/platforms/512x/clock.c
@@ -56,12 +56,12 @@
int dev_match = 0;
int id_match = 0;
- if (dev == NULL && id == NULL)
+ if (dev == NULL || id == NULL)
return NULL;
mutex_lock(&clocks_mutex);
list_for_each_entry(p, &clocks, node) {
- if (dev && dev == p->dev)
+ if (dev == p->dev)
dev_match++;
if (strcmp(id, p->name) == 0)
id_match++;
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c
index 8a455eb..07f89ae 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c
@@ -363,11 +363,8 @@
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct mpc52xx_gpt __iomem *regs = mm_gc->regs;
- unsigned int ret;
return (in_be32(®s->status) & (1 << (31 - 23))) ? 1 : 0;
-
- return ret;
}
static void
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index 72865e8..0a093f0 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -196,6 +196,7 @@
static int mpc52xx_extirq_set_type(unsigned int virq, unsigned int flow_type)
{
+ struct irq_desc *desc = get_irq_desc(virq);
u32 ctrl_reg, type;
int irq;
int l2irq;
@@ -222,6 +223,11 @@
type = 0;
}
+ desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
+ desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
+ if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW))
+ desc->status |= IRQ_LEVEL;
+
ctrl_reg = in_be32(&intr->ctrl);
ctrl_reg &= ~(0x3 << (22 - (l2irq * 2)));
ctrl_reg |= (type << (22 - (l2irq * 2)));
@@ -231,7 +237,7 @@
}
static struct irq_chip mpc52xx_extirq_irqchip = {
- .typename = " MPC52xx IRQ[0-3] ",
+ .typename = "MPC52xx External",
.mask = mpc52xx_extirq_mask,
.unmask = mpc52xx_extirq_unmask,
.ack = mpc52xx_extirq_ack,
diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile
index ba5028e..051777c 100644
--- a/arch/powerpc/platforms/83xx/Makefile
+++ b/arch/powerpc/platforms/83xx/Makefile
@@ -3,6 +3,7 @@
#
obj-y := misc.o usb.o
obj-$(CONFIG_SUSPEND) += suspend.o suspend-asm.o
+obj-$(CONFIG_MCU_MPC8349EMITX) += mcu_mpc8349emitx.o
obj-$(CONFIG_MPC831x_RDB) += mpc831x_rdb.o
obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o
obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o
diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
new file mode 100644
index 0000000..82a9bcb
--- /dev/null
+++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
@@ -0,0 +1,209 @@
+/*
+ * Power Management and GPIO expander driver for MPC8349E-mITX-compatible MCU
+ *
+ * Copyright (c) 2008 MontaVista Software, Inc.
+ *
+ * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
+#include <asm/prom.h>
+#include <asm/machdep.h>
+
+/*
+ * I don't have specifications for the MCU firmware, I found this register
+ * and bits positions by the trial&error method.
+ */
+#define MCU_REG_CTRL 0x20
+#define MCU_CTRL_POFF 0x40
+
+#define MCU_NUM_GPIO 2
+
+struct mcu {
+ struct mutex lock;
+ struct device_node *np;
+ struct i2c_client *client;
+ struct of_gpio_chip of_gc;
+ u8 reg_ctrl;
+};
+
+static struct mcu *glob_mcu;
+
+static void mcu_power_off(void)
+{
+ struct mcu *mcu = glob_mcu;
+
+ pr_info("Sending power-off request to the MCU...\n");
+ mutex_lock(&mcu->lock);
+ i2c_smbus_write_byte_data(glob_mcu->client, MCU_REG_CTRL,
+ mcu->reg_ctrl | MCU_CTRL_POFF);
+ mutex_unlock(&mcu->lock);
+}
+
+static void mcu_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
+{
+ struct of_gpio_chip *of_gc = to_of_gpio_chip(gc);
+ struct mcu *mcu = container_of(of_gc, struct mcu, of_gc);
+ u8 bit = 1 << (4 + gpio);
+
+ mutex_lock(&mcu->lock);
+ if (val)
+ mcu->reg_ctrl &= ~bit;
+ else
+ mcu->reg_ctrl |= bit;
+
+ i2c_smbus_write_byte_data(mcu->client, MCU_REG_CTRL, mcu->reg_ctrl);
+ mutex_unlock(&mcu->lock);
+}
+
+static int mcu_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
+{
+ mcu_gpio_set(gc, gpio, val);
+ return 0;
+}
+
+static int mcu_gpiochip_add(struct mcu *mcu)
+{
+ struct device_node *np;
+ struct of_gpio_chip *of_gc = &mcu->of_gc;
+ struct gpio_chip *gc = &of_gc->gc;
+ int ret;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,mcu-mpc8349emitx");
+ if (!np)
+ return -ENODEV;
+
+ gc->owner = THIS_MODULE;
+ gc->label = np->full_name;
+ gc->can_sleep = 1;
+ gc->ngpio = MCU_NUM_GPIO;
+ gc->base = -1;
+ gc->set = mcu_gpio_set;
+ gc->direction_output = mcu_gpio_dir_out;
+ of_gc->gpio_cells = 2;
+ of_gc->xlate = of_gpio_simple_xlate;
+
+ np->data = of_gc;
+ mcu->np = np;
+
+ /*
+ * We don't want to lose the node, its ->data and ->full_name...
+ * So, if succeeded, we don't put the node here.
+ */
+ ret = gpiochip_add(gc);
+ if (ret)
+ of_node_put(np);
+ return ret;
+}
+
+static int mcu_gpiochip_remove(struct mcu *mcu)
+{
+ int ret;
+
+ ret = gpiochip_remove(&mcu->of_gc.gc);
+ if (ret)
+ return ret;
+ of_node_put(mcu->np);
+
+ return 0;
+}
+
+static int __devinit mcu_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct mcu *mcu;
+ int ret;
+
+ mcu = kzalloc(sizeof(*mcu), GFP_KERNEL);
+ if (!mcu)
+ return -ENOMEM;
+
+ mutex_init(&mcu->lock);
+ mcu->client = client;
+ i2c_set_clientdata(client, mcu);
+
+ ret = i2c_smbus_read_byte_data(mcu->client, MCU_REG_CTRL);
+ if (ret < 0)
+ goto err;
+ mcu->reg_ctrl = ret;
+
+ ret = mcu_gpiochip_add(mcu);
+ if (ret)
+ goto err;
+
+ /* XXX: this is potentially racy, but there is no lock for ppc_md */
+ if (!ppc_md.power_off) {
+ glob_mcu = mcu;
+ ppc_md.power_off = mcu_power_off;
+ dev_info(&client->dev, "will provide power-off service\n");
+ }
+
+ return 0;
+err:
+ kfree(mcu);
+ return ret;
+}
+
+static int __devexit mcu_remove(struct i2c_client *client)
+{
+ struct mcu *mcu = i2c_get_clientdata(client);
+ int ret;
+
+ if (glob_mcu == mcu) {
+ ppc_md.power_off = NULL;
+ glob_mcu = NULL;
+ }
+
+ ret = mcu_gpiochip_remove(mcu);
+ if (ret)
+ return ret;
+ i2c_set_clientdata(client, NULL);
+ kfree(mcu);
+ return 0;
+}
+
+static const struct i2c_device_id mcu_ids[] = {
+ { "mcu-mpc8349emitx", },
+ {},
+};
+MODULE_DEVICE_TABLE(i2c, mcu_ids);
+
+static struct i2c_driver mcu_driver = {
+ .driver = {
+ .name = "mcu-mpc8349emitx",
+ .owner = THIS_MODULE,
+ },
+ .probe = mcu_probe,
+ .remove = __devexit_p(mcu_remove),
+ .id_table = mcu_ids,
+};
+
+static int __init mcu_init(void)
+{
+ return i2c_add_driver(&mcu_driver);
+}
+module_init(mcu_init);
+
+static void __exit mcu_exit(void)
+{
+ i2c_del_driver(&mcu_driver);
+}
+module_exit(mcu_exit);
+
+MODULE_DESCRIPTION("Power Management and GPIO expander driver for "
+ "MPC8349E-mITX-compatible MCU");
+MODULE_AUTHOR("Anton Vorontsov <avorontsov@ru.mvista.com>");
+MODULE_LICENSE("GPL");
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 47fe2be..200b9cb 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -323,4 +323,15 @@
chip-selects, Ethernet/USB PHY's power and various other small
on-board peripherals.
+config MCU_MPC8349EMITX
+ tristate "MPC8349E-mITX MCU driver"
+ depends on I2C && PPC_83xx
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ help
+ Say Y here to enable soft power-off functionality on the Freescale
+ boards with the MPC8349E-mITX-compatible MCU chips. This driver will
+ also register MCU GPIOs with the generic GPIO API, so you'll able
+ to use MCU pins as GPIOs.
+
endmenu
diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c
index 192a935..7225484 100644
--- a/arch/powerpc/platforms/cell/beat_interrupt.c
+++ b/arch/powerpc/platforms/cell/beat_interrupt.c
@@ -99,7 +99,7 @@
err = beat_downcount_of_interrupt(irq_plug);
if (err != 0) {
if ((err & 0xFFFFFFFF) != 0xFFFFFFF5) /* -11: wrong state */
- panic("Failed to downcount IRQ! Error = %16lx", err);
+ panic("Failed to downcount IRQ! Error = %16llx", err);
printk(KERN_ERR "IRQ over-downcounted, plug %d\n", irq_plug);
}
diff --git a/arch/powerpc/platforms/cell/celleb_scc_epci.c b/arch/powerpc/platforms/cell/celleb_scc_epci.c
index 08c285b..48ec88a 100644
--- a/arch/powerpc/platforms/cell/celleb_scc_epci.c
+++ b/arch/powerpc/platforms/cell/celleb_scc_epci.c
@@ -405,7 +405,7 @@
hose->cfg_addr = ioremap(r.start, (r.end - r.start + 1));
if (!hose->cfg_addr)
goto error;
- pr_debug("EPCI: cfg_addr map 0x%016lx->0x%016lx + 0x%016lx\n",
+ pr_debug("EPCI: cfg_addr map 0x%016llx->0x%016lx + 0x%016llx\n",
r.start, (unsigned long)hose->cfg_addr, (r.end - r.start + 1));
if (of_address_to_resource(node, 2, &r))
@@ -413,7 +413,7 @@
hose->cfg_data = ioremap(r.start, (r.end - r.start + 1));
if (!hose->cfg_data)
goto error;
- pr_debug("EPCI: cfg_data map 0x%016lx->0x%016lx + 0x%016lx\n",
+ pr_debug("EPCI: cfg_data map 0x%016llx->0x%016lx + 0x%016llx\n",
r.start, (unsigned long)hose->cfg_data, (r.end - r.start + 1));
hose->ops = &celleb_epci_ops;
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 88d94b5..ee5033e 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -855,7 +855,7 @@
*/
if (np && size < lmb_end_of_DRAM()) {
printk(KERN_WARNING "iommu: force-enabled, dma window"
- " (%ldMB) smaller than total memory (%ldMB)\n",
+ " (%ldMB) smaller than total memory (%lldMB)\n",
size >> 20, lmb_end_of_DRAM() >> 20);
return -ENODEV;
}
@@ -985,7 +985,7 @@
addr = cell_iommu_get_fixed_address(dev) + dma_iommu_fixed_base;
archdata->dma_data = (void *)addr;
- dev_dbg(dev, "iommu: fixed addr = %lx\n", addr);
+ dev_dbg(dev, "iommu: fixed addr = %llx\n", addr);
}
static void insert_16M_pte(unsigned long addr, unsigned long *ptab,
diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c
index 7b4cefa..5f961c4 100644
--- a/arch/powerpc/platforms/cell/ras.c
+++ b/arch/powerpc/platforms/cell/ras.c
@@ -38,16 +38,16 @@
/* Todo: do some nicer parsing of bits and based on them go down
* to other sub-units FIRs and not only IIC
*/
- printk(KERN_ERR "Global Checkstop FIR : 0x%016lx\n",
+ printk(KERN_ERR "Global Checkstop FIR : 0x%016llx\n",
in_be64(&pregs->checkstop_fir));
- printk(KERN_ERR "Global Recoverable FIR : 0x%016lx\n",
+ printk(KERN_ERR "Global Recoverable FIR : 0x%016llx\n",
in_be64(&pregs->checkstop_fir));
- printk(KERN_ERR "Global MachineCheck FIR : 0x%016lx\n",
+ printk(KERN_ERR "Global MachineCheck FIR : 0x%016llx\n",
in_be64(&pregs->spec_att_mchk_fir));
if (iregs == NULL)
return;
- printk(KERN_ERR "IOC FIR : 0x%016lx\n",
+ printk(KERN_ERR "IOC FIR : 0x%016llx\n",
in_be64(&iregs->ioc_fir));
}
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index a5bdb89..e487ad6 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -151,7 +151,7 @@
{
struct spu_priv2 __iomem *priv2 = spu->priv2;
- pr_debug("%s: adding SLB[%d] 0x%016lx 0x%016lx\n",
+ pr_debug("%s: adding SLB[%d] 0x%016llx 0x%016llx\n",
__func__, slbe, slb->vsid, slb->esid);
out_be64(&priv2->slb_index_W, slbe);
@@ -221,7 +221,7 @@
{
int ret;
- pr_debug("%s, %lx, %lx\n", __func__, dsisr, ea);
+ pr_debug("%s, %llx, %lx\n", __func__, dsisr, ea);
/*
* Handle kernel space hash faults immediately. User hash
diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c
index 19f6bfd..fec1495 100644
--- a/arch/powerpc/platforms/cell/spu_callbacks.c
+++ b/arch/powerpc/platforms/cell/spu_callbacks.c
@@ -54,7 +54,7 @@
long (*syscall)(u64 a1, u64 a2, u64 a3, u64 a4, u64 a5, u64 a6);
if (s->nr_ret >= ARRAY_SIZE(spu_syscall_table)) {
- pr_debug("%s: invalid syscall #%ld", __func__, s->nr_ret);
+ pr_debug("%s: invalid syscall #%lld", __func__, s->nr_ret);
return -ENOSYS;
}
diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c
index af116aa..c4d4a19 100644
--- a/arch/powerpc/platforms/cell/spufs/coredump.c
+++ b/arch/powerpc/platforms/cell/spufs/coredump.c
@@ -42,7 +42,7 @@
return spufs_coredump_read[num].read(ctx, buffer, size, off);
data = spufs_coredump_read[num].get(ctx);
- ret = snprintf(buffer, size, "0x%.16lx", data);
+ ret = snprintf(buffer, size, "0x%.16llx", data);
if (ret >= size)
return size;
return ++ret; /* count trailing NULL */
diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c
index f093a58..a4dd3ae 100644
--- a/arch/powerpc/platforms/cell/spufs/fault.c
+++ b/arch/powerpc/platforms/cell/spufs/fault.c
@@ -132,7 +132,7 @@
spuctx_switch_state(ctx, SPU_UTIL_IOWAIT);
- pr_debug("ctx %p: ea %016lx, dsisr %016lx state %d\n", ctx, ea,
+ pr_debug("ctx %p: ea %016llx, dsisr %016llx state %d\n", ctx, ea,
dsisr, ctx->state);
ctx->stats.hash_flt++;
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 7106b63..0da7f2b 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -1654,7 +1654,7 @@
static int spufs_check_valid_dma(struct mfc_dma_command *cmd)
{
- pr_debug("queueing DMA %x %lx %x %x %x\n", cmd->lsa,
+ pr_debug("queueing DMA %x %llx %x %x %x\n", cmd->lsa,
cmd->ea, cmd->size, cmd->tag, cmd->cmd);
switch (cmd->cmd) {
@@ -1671,7 +1671,7 @@
}
if ((cmd->lsa & 0xf) != (cmd->ea &0xf)) {
- pr_debug("invalid DMA alignment, ea %lx lsa %x\n",
+ pr_debug("invalid DMA alignment, ea %llx lsa %x\n",
cmd->ea, cmd->lsa);
return -EIO;
}
@@ -2633,7 +2633,7 @@
}
seq_printf(s, "%c flgs(%lx) sflgs(%lx) pri(%d) ts(%d) spu(%02d)"
- " %c %lx %lx %lx %lx %x %x\n",
+ " %c %llx %llx %llx %llx %x %x\n",
ctx->state == SPU_STATE_SAVED ? 'S' : 'R',
ctx->flags,
ctx->sched_flags,
diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c
index 8c61996..1db6b9e 100644
--- a/arch/powerpc/platforms/fsl_uli1575.c
+++ b/arch/powerpc/platforms/fsl_uli1575.c
@@ -249,6 +249,7 @@
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5249, quirk_final_uli5249);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x1575, quirk_final_uli1575);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
static void __devinit hpcd_quirk_uli1575(struct pci_dev *dev)
{
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index bbe828f..6ed75bf 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -66,7 +66,7 @@
rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index, tce);
if (rc)
- panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n",
+ panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%llx\n",
rc);
index++;
uaddr += TCE_PAGE_SIZE;
@@ -81,7 +81,7 @@
while (npages--) {
rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index, 0);
if (rc)
- panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n",
+ panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%llx\n",
rc);
index++;
}
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 6b0711c..bd8817b 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -53,7 +53,7 @@
#include <asm/pmac_low_i2c.h>
#include <asm/pmac_pfunc.h>
-#define DEBUG
+#undef DEBUG
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c
index ca71a12..bb028f1 100644
--- a/arch/powerpc/platforms/ps3/device-init.c
+++ b/arch/powerpc/platforms/ps3/device-init.c
@@ -82,7 +82,7 @@
goto fail_rights;
}
- pr_debug("%s:%d: pu_id %lu, rights %lu(%lxh)\n",
+ pr_debug("%s:%d: pu_id %llu, rights %llu(%llxh)\n",
__func__, __LINE__, dev->lpm.pu_id, dev->lpm.rights,
dev->lpm.rights);
@@ -348,7 +348,7 @@
return -ENODEV;
}
- pr_debug("%s:%u: (%u:%u:%u): port %lu blk_size %lu num_blocks %lu "
+ pr_debug("%s:%u: (%u:%u:%u): port %llu blk_size %llu num_blocks %llu "
"num_regions %u\n", __func__, __LINE__, repo->bus_index,
repo->dev_index, repo->dev_type, port, blk_size, num_blocks,
num_regions);
@@ -394,7 +394,7 @@
result = -ENODEV;
goto fail_read_region;
}
- pr_debug("%s:%u: region %u: id %u start %lu size %lu\n",
+ pr_debug("%s:%u: region %u: id %u start %llu size %llu\n",
__func__, __LINE__, i, id, start, size);
p->regions[i].id = id;
@@ -662,13 +662,13 @@
if (rem)
break;
}
- pr_warning("%s:%u: device %lu:%lu not found\n", __func__, __LINE__,
+ pr_warning("%s:%u: device %llu:%llu not found\n", __func__, __LINE__,
bus_id, dev_id);
return;
found:
if (retries)
- pr_debug("%s:%u: device %lu:%lu found after %u retries\n",
+ pr_debug("%s:%u: device %llu:%llu found after %u retries\n",
__func__, __LINE__, bus_id, dev_id, retries);
ps3_setup_dynamic_device(&repo);
@@ -715,14 +715,14 @@
res = lv1_storage_get_async_status(PS3_NOTIFICATION_DEV_ID, &tag,
&status);
if (tag != dev->tag)
- pr_err("%s:%u: tag mismatch, got %lx, expected %lx\n",
+ pr_err("%s:%u: tag mismatch, got %llx, expected %llx\n",
__func__, __LINE__, tag, dev->tag);
if (res) {
- pr_err("%s:%u: res %d status 0x%lx\n", __func__, __LINE__, res,
+ pr_err("%s:%u: res %d status 0x%llx\n", __func__, __LINE__, res,
status);
} else {
- pr_debug("%s:%u: completed, status 0x%lx\n", __func__,
+ pr_debug("%s:%u: completed, status 0x%llx\n", __func__,
__LINE__, status);
dev->lv1_status = status;
complete(&dev->done);
@@ -761,7 +761,7 @@
}
if (dev->lv1_status) {
- pr_err("%s:%u: %s not completed, status 0x%lx\n", __func__,
+ pr_err("%s:%u: %s not completed, status 0x%llx\n", __func__,
__LINE__, op, dev->lv1_status);
return -EIO;
}
@@ -850,16 +850,16 @@
if (res)
break;
- pr_debug("%s:%u: notify event type 0x%lx bus id %lu dev id %lu"
- " type %lu port %lu\n", __func__, __LINE__,
+ pr_debug("%s:%u: notify event type 0x%llx bus id %llu dev id %llu"
+ " type %llu port %llu\n", __func__, __LINE__,
notify_event->event_type, notify_event->bus_id,
notify_event->dev_id, notify_event->dev_type,
notify_event->dev_port);
if (notify_event->event_type != notify_region_probe ||
notify_event->bus_id != dev.sbd.bus_id) {
- pr_warning("%s:%u: bad notify_event: event %lu, "
- "dev_id %lu, dev_type %lu\n",
+ pr_warning("%s:%u: bad notify_event: event %llu, "
+ "dev_id %llu, dev_type %llu\n",
__func__, __LINE__, notify_event->event_type,
notify_event->dev_id,
notify_event->dev_type);
diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c
index 6eb1d4d..1e8a1e3 100644
--- a/arch/powerpc/platforms/ps3/htab.c
+++ b/arch/powerpc/platforms/ps3/htab.c
@@ -75,7 +75,7 @@
if (result) {
/* all entries bolted !*/
- pr_info("%s:result=%d va=%lx pa=%lx ix=%lx v=%lx r=%lx\n",
+ pr_info("%s:result=%d va=%lx pa=%lx ix=%lx v=%llx r=%llx\n",
__func__, result, va, pa, hpte_group, hpte_v, hpte_r);
BUG();
}
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index e59634f..8ec5ccf 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -60,6 +60,8 @@
* gives a usable range of plug values of {NUM_ISA_INTERRUPTS..63}. Note
* that there is no constraint on how many in this set an individual thread
* can acquire.
+ *
+ * The mask is declared as unsigned long so we can use set/clear_bit on it.
*/
#define PS3_BMP_MINALIGN 64
@@ -68,7 +70,7 @@
struct {
u64 status;
u64 unused_1[3];
- u64 mask;
+ unsigned long mask;
u64 unused_2[3];
};
u64 ipi_debug_brk_mask;
@@ -102,7 +104,7 @@
struct ps3_private *pd = get_irq_chip_data(virq);
unsigned long flags;
- pr_debug("%s:%d: thread_id %lu, virq %d\n", __func__, __LINE__,
+ pr_debug("%s:%d: thread_id %llu, virq %d\n", __func__, __LINE__,
pd->thread_id, virq);
local_irq_save(flags);
@@ -123,7 +125,7 @@
struct ps3_private *pd = get_irq_chip_data(virq);
unsigned long flags;
- pr_debug("%s:%d: thread_id %lu, virq %d\n", __func__, __LINE__,
+ pr_debug("%s:%d: thread_id %llu, virq %d\n", __func__, __LINE__,
pd->thread_id, virq);
local_irq_save(flags);
@@ -221,7 +223,7 @@
{
const struct ps3_private *pd = get_irq_chip_data(virq);
- pr_debug("%s:%d: ppe_id %lu, thread_id %lu, virq %u\n", __func__,
+ pr_debug("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__,
__LINE__, pd->ppe_id, pd->thread_id, virq);
set_irq_chip_data(virq, NULL);
@@ -291,7 +293,7 @@
int result;
const struct ps3_private *pd = get_irq_chip_data(virq);
- pr_debug("%s:%d: ppe_id %lu, thread_id %lu, virq %u\n", __func__,
+ pr_debug("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__,
__LINE__, pd->ppe_id, pd->thread_id, virq);
ps3_chip_mask(virq);
@@ -322,7 +324,7 @@
int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq)
{
int result;
- unsigned long outlet;
+ u64 outlet;
result = lv1_construct_event_receive_port(&outlet);
@@ -468,7 +470,7 @@
unsigned int *virq)
{
int result;
- unsigned long outlet;
+ u64 outlet;
result = lv1_construct_io_irq_outlet(interrupt_id, &outlet);
@@ -525,7 +527,7 @@
unsigned int *virq)
{
int result;
- unsigned long outlet;
+ u64 outlet;
u64 lpar_addr;
BUG_ON(!is_kernel_addr((u64)virt_addr_bmp));
@@ -581,7 +583,7 @@
unsigned int class, unsigned int *virq)
{
int result;
- unsigned long outlet;
+ u64 outlet;
BUG_ON(class > 2);
@@ -691,7 +693,7 @@
pd->bmp.ipi_debug_brk_mask = 0x8000000000000000UL >> virq;
- pr_debug("%s:%d: cpu %u, virq %u, mask %lxh\n", __func__, __LINE__,
+ pr_debug("%s:%d: cpu %u, virq %u, mask %llxh\n", __func__, __LINE__,
cpu, virq, pd->bmp.ipi_debug_brk_mask);
}
@@ -710,7 +712,7 @@
plug &= 0x3f;
if (unlikely(plug == NO_IRQ)) {
- pr_debug("%s:%d: no plug found: thread_id %lu\n", __func__,
+ pr_debug("%s:%d: no plug found: thread_id %llu\n", __func__,
__LINE__, pd->thread_id);
dump_bmp(&per_cpu(ps3_private, 0));
dump_bmp(&per_cpu(ps3_private, 1));
@@ -745,7 +747,7 @@
pd->thread_id = get_hard_smp_processor_id(cpu);
spin_lock_init(&pd->bmp.lock);
- pr_debug("%s:%d: ppe_id %lu, thread_id %lu, bmp %lxh\n",
+ pr_debug("%s:%d: ppe_id %llu, thread_id %llu, bmp %lxh\n",
__func__, __LINE__, pd->ppe_id, pd->thread_id,
ps3_mm_phys_to_lpar(__pa(&pd->bmp)));
@@ -770,6 +772,6 @@
lv1_get_logical_ppe_id(&ppe_id);
result = lv1_configure_irq_state_bitmap(ppe_id, thread_id, 0);
- DBG("%s:%d: lv1_configure_irq_state_bitmap (%lu:%lu/%d) %s\n", __func__,
+ DBG("%s:%d: lv1_configure_irq_state_bitmap (%llu:%llu/%d) %s\n", __func__,
__LINE__, ppe_id, thread_id, cpu, ps3_result(result));
}
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index a4d49dd..67de6bf3 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -79,8 +79,8 @@
*/
struct mem_region {
- unsigned long base;
- unsigned long size;
+ u64 base;
+ u64 size;
unsigned long offset;
};
@@ -103,9 +103,9 @@
*/
struct map {
- unsigned long total;
- unsigned long vas_id;
- unsigned long htab_size;
+ u64 total;
+ u64 vas_id;
+ u64 htab_size;
struct mem_region rm;
struct mem_region r1;
};
@@ -114,13 +114,13 @@
static void __maybe_unused _debug_dump_map(const struct map *m,
const char *func, int line)
{
- DBG("%s:%d: map.total = %lxh\n", func, line, m->total);
- DBG("%s:%d: map.rm.size = %lxh\n", func, line, m->rm.size);
- DBG("%s:%d: map.vas_id = %lu\n", func, line, m->vas_id);
- DBG("%s:%d: map.htab_size = %lxh\n", func, line, m->htab_size);
- DBG("%s:%d: map.r1.base = %lxh\n", func, line, m->r1.base);
+ DBG("%s:%d: map.total = %llxh\n", func, line, m->total);
+ DBG("%s:%d: map.rm.size = %llxh\n", func, line, m->rm.size);
+ DBG("%s:%d: map.vas_id = %llu\n", func, line, m->vas_id);
+ DBG("%s:%d: map.htab_size = %llxh\n", func, line, m->htab_size);
+ DBG("%s:%d: map.r1.base = %llxh\n", func, line, m->r1.base);
DBG("%s:%d: map.r1.offset = %lxh\n", func, line, m->r1.offset);
- DBG("%s:%d: map.r1.size = %lxh\n", func, line, m->r1.size);
+ DBG("%s:%d: map.r1.size = %llxh\n", func, line, m->r1.size);
}
static struct map map;
@@ -146,11 +146,11 @@
void __init ps3_mm_vas_create(unsigned long* htab_size)
{
int result;
- unsigned long start_address;
- unsigned long size;
- unsigned long access_right;
- unsigned long max_page_size;
- unsigned long flags;
+ u64 start_address;
+ u64 size;
+ u64 access_right;
+ u64 max_page_size;
+ u64 flags;
result = lv1_query_logical_partition_address_region_info(0,
&start_address, &size, &access_right, &max_page_size,
@@ -164,7 +164,7 @@
}
if (max_page_size < PAGE_SHIFT_16M) {
- DBG("%s:%d: bad max_page_size %lxh\n", __func__, __LINE__,
+ DBG("%s:%d: bad max_page_size %llxh\n", __func__, __LINE__,
max_page_size);
goto fail;
}
@@ -208,7 +208,7 @@
{
int result;
- DBG("%s:%d: map.vas_id = %lu\n", __func__, __LINE__, map.vas_id);
+ DBG("%s:%d: map.vas_id = %llu\n", __func__, __LINE__, map.vas_id);
if (map.vas_id) {
result = lv1_select_virtual_address_space(0);
@@ -235,15 +235,14 @@
static int ps3_mm_region_create(struct mem_region *r, unsigned long size)
{
int result;
- unsigned long muid;
+ u64 muid;
r->size = _ALIGN_DOWN(size, 1 << PAGE_SHIFT_16M);
DBG("%s:%d requested %lxh\n", __func__, __LINE__, size);
- DBG("%s:%d actual %lxh\n", __func__, __LINE__, r->size);
- DBG("%s:%d difference %lxh (%luMB)\n", __func__, __LINE__,
- (unsigned long)(size - r->size),
- (size - r->size) / 1024 / 1024);
+ DBG("%s:%d actual %llxh\n", __func__, __LINE__, r->size);
+ DBG("%s:%d difference %llxh (%lluMB)\n", __func__, __LINE__,
+ size - r->size, (size - r->size) / 1024 / 1024);
if (r->size == 0) {
DBG("%s:%d: size == 0\n", __func__, __LINE__);
@@ -277,7 +276,7 @@
{
int result;
- DBG("%s:%d: r->base = %lxh\n", __func__, __LINE__, r->base);
+ DBG("%s:%d: r->base = %llxh\n", __func__, __LINE__, r->base);
if (r->base) {
result = lv1_release_memory(r->base);
BUG_ON(result);
@@ -355,7 +354,7 @@
static void __maybe_unused _dma_dump_region(const struct ps3_dma_region *r,
const char *func, int line)
{
- DBG("%s:%d: dev %lu:%lu\n", func, line, r->dev->bus_id,
+ DBG("%s:%d: dev %llu:%llu\n", func, line, r->dev->bus_id,
r->dev->dev_id);
DBG("%s:%d: page_size %u\n", func, line, r->page_size);
DBG("%s:%d: bus_addr %lxh\n", func, line, r->bus_addr);
@@ -390,7 +389,7 @@
static void _dma_dump_chunk (const struct dma_chunk* c, const char* func,
int line)
{
- DBG("%s:%d: r.dev %lu:%lu\n", func, line,
+ DBG("%s:%d: r.dev %llu:%llu\n", func, line,
c->region->dev->bus_id, c->region->dev->dev_id);
DBG("%s:%d: r.bus_addr %lxh\n", func, line, c->region->bus_addr);
DBG("%s:%d: r.page_size %u\n", func, line, c->region->page_size);
@@ -596,7 +595,7 @@
/* build ioptes for the area */
pages = len >> r->page_size;
- DBG("%s: pgsize=%#x len=%#lx pages=%#x iopteflag=%#lx\n", __func__,
+ DBG("%s: pgsize=%#x len=%#lx pages=%#x iopteflag=%#llx\n", __func__,
r->page_size, r->len, pages, iopte_flag);
for (iopage = 0; iopage < pages; iopage++) {
offset = (1 << r->page_size) * iopage;
@@ -648,13 +647,14 @@
static int dma_sb_region_create(struct ps3_dma_region *r)
{
int result;
+ u64 bus_addr;
DBG(" -> %s:%d:\n", __func__, __LINE__);
BUG_ON(!r);
if (!r->dev->bus_id) {
- pr_info("%s:%d: %lu:%lu no dma\n", __func__, __LINE__,
+ pr_info("%s:%d: %llu:%llu no dma\n", __func__, __LINE__,
r->dev->bus_id, r->dev->dev_id);
return 0;
}
@@ -671,7 +671,8 @@
result = lv1_allocate_device_dma_region(r->dev->bus_id, r->dev->dev_id,
roundup_pow_of_two(r->len), r->page_size, r->region_type,
- &r->bus_addr);
+ &bus_addr);
+ r->bus_addr = bus_addr;
if (result) {
DBG("%s:%d: lv1_allocate_device_dma_region failed: %s\n",
@@ -685,6 +686,7 @@
static int dma_ioc0_region_create(struct ps3_dma_region *r)
{
int result;
+ u64 bus_addr;
INIT_LIST_HEAD(&r->chunk_list.head);
spin_lock_init(&r->chunk_list.lock);
@@ -692,7 +694,8 @@
result = lv1_allocate_io_segment(0,
r->len,
r->page_size,
- &r->bus_addr);
+ &bus_addr);
+ r->bus_addr = bus_addr;
if (result) {
DBG("%s:%d: lv1_allocate_io_segment failed: %s\n",
__func__, __LINE__, ps3_result(result));
@@ -720,7 +723,7 @@
BUG_ON(!r);
if (!r->dev->bus_id) {
- pr_info("%s:%d: %lu:%lu no dma\n", __func__, __LINE__,
+ pr_info("%s:%d: %llu:%llu no dma\n", __func__, __LINE__,
r->dev->bus_id, r->dev->dev_id);
return 0;
}
@@ -777,7 +780,7 @@
*/
static int dma_sb_map_area(struct ps3_dma_region *r, unsigned long virt_addr,
- unsigned long len, unsigned long *bus_addr,
+ unsigned long len, dma_addr_t *bus_addr,
u64 iopte_flag)
{
int result;
@@ -800,7 +803,7 @@
DBG("%s:%d lpar_addr %lxh\n", __func__, __LINE__,
lpar_addr);
DBG("%s:%d len %lxh\n", __func__, __LINE__, len);
- DBG("%s:%d bus_addr %lxh (%lxh)\n", __func__, __LINE__,
+ DBG("%s:%d bus_addr %llxh (%lxh)\n", __func__, __LINE__,
*bus_addr, len);
}
@@ -832,7 +835,7 @@
}
static int dma_ioc0_map_area(struct ps3_dma_region *r, unsigned long virt_addr,
- unsigned long len, unsigned long *bus_addr,
+ unsigned long len, dma_addr_t *bus_addr,
u64 iopte_flag)
{
int result;
@@ -872,7 +875,7 @@
return result;
}
*bus_addr = c->bus_addr + phys_addr - aligned_phys;
- DBG("%s: va=%#lx pa=%#lx a_pa=%#lx bus=%#lx\n", __func__,
+ DBG("%s: va=%#lx pa=%#lx a_pa=%#lx bus=%#llx\n", __func__,
virt_addr, phys_addr, aligned_phys, *bus_addr);
c->usage_count = 1;
@@ -889,7 +892,7 @@
* This is the common dma unmap routine.
*/
-static int dma_sb_unmap_area(struct ps3_dma_region *r, unsigned long bus_addr,
+static int dma_sb_unmap_area(struct ps3_dma_region *r, dma_addr_t bus_addr,
unsigned long len)
{
unsigned long flags;
@@ -903,7 +906,7 @@
1 << r->page_size);
unsigned long aligned_len = _ALIGN_UP(len + bus_addr
- aligned_bus, 1 << r->page_size);
- DBG("%s:%d: not found: bus_addr %lxh\n",
+ DBG("%s:%d: not found: bus_addr %llxh\n",
__func__, __LINE__, bus_addr);
DBG("%s:%d: not found: len %lxh\n",
__func__, __LINE__, len);
@@ -926,12 +929,12 @@
}
static int dma_ioc0_unmap_area(struct ps3_dma_region *r,
- unsigned long bus_addr, unsigned long len)
+ dma_addr_t bus_addr, unsigned long len)
{
unsigned long flags;
struct dma_chunk *c;
- DBG("%s: start a=%#lx l=%#lx\n", __func__, bus_addr, len);
+ DBG("%s: start a=%#llx l=%#lx\n", __func__, bus_addr, len);
spin_lock_irqsave(&r->chunk_list.lock, flags);
c = dma_find_chunk(r, bus_addr, len);
@@ -941,7 +944,7 @@
unsigned long aligned_len = _ALIGN_UP(len + bus_addr
- aligned_bus,
1 << r->page_size);
- DBG("%s:%d: not found: bus_addr %lxh\n",
+ DBG("%s:%d: not found: bus_addr %llxh\n",
__func__, __LINE__, bus_addr);
DBG("%s:%d: not found: len %lxh\n",
__func__, __LINE__, len);
@@ -975,7 +978,8 @@
static int dma_sb_region_create_linear(struct ps3_dma_region *r)
{
int result;
- unsigned long virt_addr, len, tmp;
+ unsigned long virt_addr, len;
+ dma_addr_t tmp;
if (r->len > 16*1024*1024) { /* FIXME: need proper fix */
/* force 16M dma pages for linear mapping */
@@ -1027,7 +1031,8 @@
static int dma_sb_region_free_linear(struct ps3_dma_region *r)
{
int result;
- unsigned long bus_addr, len, lpar_addr;
+ dma_addr_t bus_addr;
+ unsigned long len, lpar_addr;
if (r->offset < map.rm.size) {
/* Unmap (part of) 1st RAM chunk */
@@ -1072,7 +1077,7 @@
*/
static int dma_sb_map_area_linear(struct ps3_dma_region *r,
- unsigned long virt_addr, unsigned long len, unsigned long *bus_addr,
+ unsigned long virt_addr, unsigned long len, dma_addr_t *bus_addr,
u64 iopte_flag)
{
unsigned long phys_addr = is_kernel_addr(virt_addr) ? __pa(virt_addr)
@@ -1091,7 +1096,7 @@
*/
static int dma_sb_unmap_area_linear(struct ps3_dma_region *r,
- unsigned long bus_addr, unsigned long len)
+ dma_addr_t bus_addr, unsigned long len)
{
return 0;
};
@@ -1169,13 +1174,13 @@
EXPORT_SYMBOL(ps3_dma_region_free);
int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr,
- unsigned long len, unsigned long *bus_addr,
+ unsigned long len, dma_addr_t *bus_addr,
u64 iopte_flag)
{
return r->region_ops->map(r, virt_addr, len, bus_addr, iopte_flag);
}
-int ps3_dma_unmap(struct ps3_dma_region *r, unsigned long bus_addr,
+int ps3_dma_unmap(struct ps3_dma_region *r, dma_addr_t bus_addr,
unsigned long len)
{
return r->region_ops->unmap(r, bus_addr, len);
diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index 1d20178..e1c83c2 100644
--- a/arch/powerpc/platforms/ps3/os-area.c
+++ b/arch/powerpc/platforms/ps3/os-area.c
@@ -306,7 +306,7 @@
{
pr_debug("%s:%d: p.boot_flag: %u\n", func, line, p->boot_flag);
pr_debug("%s:%d: p.num_params: %u\n", func, line, p->num_params);
- pr_debug("%s:%d: p.rtc_diff %ld\n", func, line, p->rtc_diff);
+ pr_debug("%s:%d: p.rtc_diff %lld\n", func, line, p->rtc_diff);
pr_debug("%s:%d: p.av_multi_out %u\n", func, line, p->av_multi_out);
pr_debug("%s:%d: p.ctrl_button: %u\n", func, line, p->ctrl_button);
pr_debug("%s:%d: p.static_ip_addr: %u.%u.%u.%u\n", func, line,
diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index 22063ad..5e304c2 100644
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -44,7 +44,7 @@
s[i] = (in[i] <= 126 && in[i] >= 32) ? in[i] : '.';
s[i] = 0;
- pr_debug("%s:%d: %s%016lx : %s\n", func, line, hdr, n, s);
+ pr_debug("%s:%d: %s%016llx : %s\n", func, line, hdr, n, s);
#endif
}
@@ -70,8 +70,8 @@
_dump_field("n2: ", n2, func, line);
_dump_field("n3: ", n3, func, line);
_dump_field("n4: ", n4, func, line);
- pr_debug("%s:%d: v1: %016lx\n", func, line, v1);
- pr_debug("%s:%d: v2: %016lx\n", func, line, v2);
+ pr_debug("%s:%d: v1: %016llx\n", func, line, v1);
+ pr_debug("%s:%d: v2: %016llx\n", func, line, v2);
}
/**
@@ -149,10 +149,10 @@
*_v2 = v2;
if (v1 && !_v1)
- pr_debug("%s:%d: warning: discarding non-zero v1: %016lx\n",
+ pr_debug("%s:%d: warning: discarding non-zero v1: %016llx\n",
__func__, __LINE__, v1);
if (v2 && !_v2)
- pr_debug("%s:%d: warning: discarding non-zero v2: %016lx\n",
+ pr_debug("%s:%d: warning: discarding non-zero v2: %016llx\n",
__func__, __LINE__, v2);
return 0;
@@ -327,7 +327,7 @@
return result;
}
- pr_debug("%s:%d: bus_type %u, bus_index %u, bus_id %lu, num_dev %u\n",
+ pr_debug("%s:%d: bus_type %u, bus_index %u, bus_id %llu, num_dev %u\n",
__func__, __LINE__, tmp.bus_type, tmp.bus_index, tmp.bus_id,
num_dev);
@@ -353,7 +353,7 @@
return result;
}
- pr_debug("%s:%d: found: dev_type %u, dev_index %u, dev_id %lu\n",
+ pr_debug("%s:%d: found: dev_type %u, dev_index %u, dev_id %llu\n",
__func__, __LINE__, tmp.dev_type, tmp.dev_index, tmp.dev_id);
*repo = tmp;
@@ -367,7 +367,7 @@
struct ps3_repository_device tmp;
unsigned int num_dev;
- pr_debug(" -> %s:%u: find device by id %lu:%lu\n", __func__, __LINE__,
+ pr_debug(" -> %s:%u: find device by id %llu:%llu\n", __func__, __LINE__,
bus_id, dev_id);
for (tmp.bus_index = 0; tmp.bus_index < 10; tmp.bus_index++) {
@@ -382,7 +382,7 @@
if (tmp.bus_id == bus_id)
goto found_bus;
- pr_debug("%s:%u: skip, bus_id %lu\n", __func__, __LINE__,
+ pr_debug("%s:%u: skip, bus_id %llu\n", __func__, __LINE__,
tmp.bus_id);
}
pr_debug(" <- %s:%u: bus not found\n", __func__, __LINE__);
@@ -416,7 +416,7 @@
if (tmp.dev_id == dev_id)
goto found_dev;
- pr_debug("%s:%u: skip, dev_id %lu\n", __func__, __LINE__,
+ pr_debug("%s:%u: skip, dev_id %llu\n", __func__, __LINE__,
tmp.dev_id);
}
pr_debug(" <- %s:%u: dev not found\n", __func__, __LINE__);
@@ -430,7 +430,7 @@
return result;
}
- pr_debug(" <- %s:%u: found: type (%u:%u) index (%u:%u) id (%lu:%lu)\n",
+ pr_debug(" <- %s:%u: found: type (%u:%u) index (%u:%u) id (%llu:%llu)\n",
__func__, __LINE__, tmp.bus_type, tmp.dev_type, tmp.bus_index,
tmp.dev_index, tmp.bus_id, tmp.dev_id);
*repo = tmp;
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 35f3e85..3331ccb 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -186,7 +186,7 @@
#define prealloc_ps3flash_bounce_buffer() do { } while (0)
#endif
-static int ps3_set_dabr(u64 dabr)
+static int ps3_set_dabr(unsigned long dabr)
{
enum {DABR_USER = 1, DABR_KERNEL = 2,};
diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c
index ccae3d4..b3c6a99 100644
--- a/arch/powerpc/platforms/ps3/spu.c
+++ b/arch/powerpc/platforms/ps3/spu.c
@@ -149,7 +149,7 @@
static unsigned long get_vas_id(void)
{
- unsigned long id;
+ u64 id;
lv1_get_logical_ppe_id(&id);
lv1_get_virtual_address_space_id_of_ppe(id, &id);
@@ -160,14 +160,18 @@
static int __init construct_spu(struct spu *spu)
{
int result;
- unsigned long unused;
+ u64 unused;
+ u64 problem_phys;
+ u64 local_store_phys;
result = lv1_construct_logical_spe(PAGE_SHIFT, PAGE_SHIFT, PAGE_SHIFT,
PAGE_SHIFT, PAGE_SHIFT, get_vas_id(), SPE_TYPE_LOGICAL,
- &spu_pdata(spu)->priv2_addr, &spu->problem_phys,
- &spu->local_store_phys, &unused,
+ &spu_pdata(spu)->priv2_addr, &problem_phys,
+ &local_store_phys, &unused,
&spu_pdata(spu)->shadow_addr,
&spu_pdata(spu)->spe_id);
+ spu->problem_phys = problem_phys;
+ spu->local_store_phys = local_store_phys;
if (result) {
pr_debug("%s:%d: lv1_construct_logical_spe failed: %s\n",
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index ee0d229..58311a8 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -182,7 +182,7 @@
case PS3_MATCH_ID_SYSTEM_MANAGER:
pr_debug("%s:%d: unsupported match_id: %u\n", __func__,
__LINE__, dev->match_id);
- pr_debug("%s:%d: bus_id: %lu\n", __func__, __LINE__,
+ pr_debug("%s:%d: bus_id: %llu\n", __func__, __LINE__,
dev->bus_id);
BUG();
return -EINVAL;
@@ -220,7 +220,7 @@
case PS3_MATCH_ID_SYSTEM_MANAGER:
pr_debug("%s:%d: unsupported match_id: %u\n", __func__,
__LINE__, dev->match_id);
- pr_debug("%s:%d: bus_id: %lu\n", __func__, __LINE__,
+ pr_debug("%s:%d: bus_id: %llu\n", __func__, __LINE__,
dev->bus_id);
BUG();
return -EINVAL;
@@ -240,7 +240,7 @@
static void _dump_mmio_region(const struct ps3_mmio_region* r,
const char* func, int line)
{
- pr_debug("%s:%d: dev %lu:%lu\n", func, line, r->dev->bus_id,
+ pr_debug("%s:%d: dev %llu:%llu\n", func, line, r->dev->bus_id,
r->dev->dev_id);
pr_debug("%s:%d: bus_addr %lxh\n", func, line, r->bus_addr);
pr_debug("%s:%d: len %lxh\n", func, line, r->len);
@@ -250,9 +250,11 @@
static int ps3_sb_mmio_region_create(struct ps3_mmio_region *r)
{
int result;
+ u64 lpar_addr;
result = lv1_map_device_mmio_region(r->dev->bus_id, r->dev->dev_id,
- r->bus_addr, r->len, r->page_size, &r->lpar_addr);
+ r->bus_addr, r->len, r->page_size, &lpar_addr);
+ r->lpar_addr = lpar_addr;
if (result) {
pr_debug("%s:%d: lv1_map_device_mmio_region failed: %s\n",
@@ -568,7 +570,7 @@
{
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
int result;
- unsigned long bus_addr;
+ dma_addr_t bus_addr;
void *ptr = page_address(page) + offset;
result = ps3_dma_map(dev->d_region, (unsigned long)ptr, size,
@@ -590,7 +592,7 @@
{
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
int result;
- unsigned long bus_addr;
+ dma_addr_t bus_addr;
u64 iopte_flag;
void *ptr = page_address(page) + offset;
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index c90817a..3ee01b4 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -127,10 +127,10 @@
}
if (rc && printk_ratelimit()) {
- printk("tce_build_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc);
- printk("\tindex = 0x%lx\n", (u64)tbl->it_index);
- printk("\ttcenum = 0x%lx\n", (u64)tcenum);
- printk("\ttce val = 0x%lx\n", tce );
+ printk("tce_build_pSeriesLP: plpar_tce_put failed. rc=%lld\n", rc);
+ printk("\tindex = 0x%llx\n", (u64)tbl->it_index);
+ printk("\ttcenum = 0x%llx\n", (u64)tcenum);
+ printk("\ttce val = 0x%llx\n", tce );
show_stack(current, (unsigned long *)__get_SP());
}
@@ -210,10 +210,10 @@
}
if (rc && printk_ratelimit()) {
- printk("tce_buildmulti_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc);
- printk("\tindex = 0x%lx\n", (u64)tbl->it_index);
- printk("\tnpages = 0x%lx\n", (u64)npages);
- printk("\ttce[0] val = 0x%lx\n", tcep[0]);
+ printk("tce_buildmulti_pSeriesLP: plpar_tce_put failed. rc=%lld\n", rc);
+ printk("\tindex = 0x%llx\n", (u64)tbl->it_index);
+ printk("\tnpages = 0x%llx\n", (u64)npages);
+ printk("\ttce[0] val = 0x%llx\n", tcep[0]);
show_stack(current, (unsigned long *)__get_SP());
}
return ret;
@@ -227,9 +227,9 @@
rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, 0);
if (rc && printk_ratelimit()) {
- printk("tce_free_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc);
- printk("\tindex = 0x%lx\n", (u64)tbl->it_index);
- printk("\ttcenum = 0x%lx\n", (u64)tcenum);
+ printk("tce_free_pSeriesLP: plpar_tce_put failed. rc=%lld\n", rc);
+ printk("\tindex = 0x%llx\n", (u64)tbl->it_index);
+ printk("\ttcenum = 0x%llx\n", (u64)tcenum);
show_stack(current, (unsigned long *)__get_SP());
}
@@ -246,9 +246,9 @@
if (rc && printk_ratelimit()) {
printk("tce_freemulti_pSeriesLP: plpar_tce_stuff failed\n");
- printk("\trc = %ld\n", rc);
- printk("\tindex = 0x%lx\n", (u64)tbl->it_index);
- printk("\tnpages = 0x%lx\n", (u64)npages);
+ printk("\trc = %lld\n", rc);
+ printk("\tindex = 0x%llx\n", (u64)tbl->it_index);
+ printk("\tnpages = 0x%llx\n", (u64)npages);
show_stack(current, (unsigned long *)__get_SP());
}
}
@@ -261,10 +261,9 @@
rc = plpar_tce_get((u64)tbl->it_index, (u64)tcenum << 12, &tce_ret);
if (rc && printk_ratelimit()) {
- printk("tce_get_pSeriesLP: plpar_tce_get failed. rc=%ld\n",
- rc);
- printk("\tindex = 0x%lx\n", (u64)tbl->it_index);
- printk("\ttcenum = 0x%lx\n", (u64)tcenum);
+ printk("tce_get_pSeriesLP: plpar_tce_get failed. rc=%lld\n", rc);
+ printk("\tindex = 0x%llx\n", (u64)tbl->it_index);
+ printk("\ttcenum = 0x%llx\n", (u64)tcenum);
show_stack(current, (unsigned long *)__get_SP());
}
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index f611d03..9817f63 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -28,63 +28,104 @@
#include <sysdev/fsl_pci.h>
#if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx)
+static int __init setup_one_atmu(struct ccsr_pci __iomem *pci,
+ unsigned int index, const struct resource *res,
+ resource_size_t offset)
+{
+ resource_size_t pci_addr = res->start - offset;
+ resource_size_t phys_addr = res->start;
+ resource_size_t size = res->end - res->start + 1;
+ u32 flags = 0x80044000; /* enable & mem R/W */
+ unsigned int i;
+
+ pr_debug("PCI MEM resource start 0x%016llx, size 0x%016llx.\n",
+ (u64)res->start, (u64)size);
+
+ if (res->flags & IORESOURCE_PREFETCH)
+ flags |= 0x10000000; /* enable relaxed ordering */
+
+ for (i = 0; size > 0; i++) {
+ unsigned int bits = min(__ilog2(size),
+ __ffs(pci_addr | phys_addr));
+
+ if (index + i >= 5)
+ return -1;
+
+ out_be32(&pci->pow[index + i].potar, pci_addr >> 12);
+ out_be32(&pci->pow[index + i].potear, (u64)pci_addr >> 44);
+ out_be32(&pci->pow[index + i].powbar, phys_addr >> 12);
+ out_be32(&pci->pow[index + i].powar, flags | (bits - 1));
+
+ pci_addr += (resource_size_t)1U << bits;
+ phys_addr += (resource_size_t)1U << bits;
+ size -= (resource_size_t)1U << bits;
+ }
+
+ return i;
+}
+
/* atmu setup for fsl pci/pcie controller */
static void __init setup_pci_atmu(struct pci_controller *hose,
struct resource *rsrc)
{
struct ccsr_pci __iomem *pci;
- int i;
+ int i, j, n;
pr_debug("PCI memory map start 0x%016llx, size 0x%016llx\n",
(u64)rsrc->start, (u64)rsrc->end - (u64)rsrc->start + 1);
pci = ioremap(rsrc->start, rsrc->end - rsrc->start + 1);
+ if (!pci) {
+ dev_err(hose->parent, "Unable to map ATMU registers\n");
+ return;
+ }
- /* Disable all windows (except powar0 since its ignored) */
+ /* Disable all windows (except powar0 since it's ignored) */
for(i = 1; i < 5; i++)
out_be32(&pci->pow[i].powar, 0);
for(i = 0; i < 3; i++)
out_be32(&pci->piw[i].piwar, 0);
/* Setup outbound MEM window */
- for(i = 0; i < 3; i++)
- if (hose->mem_resources[i].flags & IORESOURCE_MEM){
- resource_size_t pci_addr_start =
- hose->mem_resources[i].start -
- hose->pci_mem_offset;
- pr_debug("PCI MEM resource start 0x%016llx, size 0x%016llx.\n",
- (u64)hose->mem_resources[i].start,
- (u64)hose->mem_resources[i].end
- - (u64)hose->mem_resources[i].start + 1);
- out_be32(&pci->pow[i+1].potar, (pci_addr_start >> 12));
- out_be32(&pci->pow[i+1].potear, 0);
- out_be32(&pci->pow[i+1].powbar,
- (hose->mem_resources[i].start >> 12));
- /* Enable, Mem R/W */
- out_be32(&pci->pow[i+1].powar, 0x80044000
- | (__ilog2(hose->mem_resources[i].end
- - hose->mem_resources[i].start + 1) - 1));
- }
+ for(i = 0, j = 1; i < 3; i++) {
+ if (!(hose->mem_resources[i].flags & IORESOURCE_MEM))
+ continue;
+
+ n = setup_one_atmu(pci, j, &hose->mem_resources[i],
+ hose->pci_mem_offset);
+
+ if (n < 0 || j >= 5) {
+ pr_err("Ran out of outbound PCI ATMUs for resource %d!\n", i);
+ hose->mem_resources[i].flags |= IORESOURCE_DISABLED;
+ } else
+ j += n;
+ }
/* Setup outbound IO window */
- if (hose->io_resource.flags & IORESOURCE_IO){
- pr_debug("PCI IO resource start 0x%016llx, size 0x%016llx, "
- "phy base 0x%016llx.\n",
- (u64)hose->io_resource.start,
- (u64)hose->io_resource.end - (u64)hose->io_resource.start + 1,
- (u64)hose->io_base_phys);
- out_be32(&pci->pow[i+1].potar, (hose->io_resource.start >> 12));
- out_be32(&pci->pow[i+1].potear, 0);
- out_be32(&pci->pow[i+1].powbar, (hose->io_base_phys >> 12));
- /* Enable, IO R/W */
- out_be32(&pci->pow[i+1].powar, 0x80088000
- | (__ilog2(hose->io_resource.end
- - hose->io_resource.start + 1) - 1));
+ if (hose->io_resource.flags & IORESOURCE_IO) {
+ if (j >= 5) {
+ pr_err("Ran out of outbound PCI ATMUs for IO resource\n");
+ } else {
+ pr_debug("PCI IO resource start 0x%016llx, size 0x%016llx, "
+ "phy base 0x%016llx.\n",
+ (u64)hose->io_resource.start,
+ (u64)hose->io_resource.end - (u64)hose->io_resource.start + 1,
+ (u64)hose->io_base_phys);
+ out_be32(&pci->pow[j].potar, (hose->io_resource.start >> 12));
+ out_be32(&pci->pow[j].potear, 0);
+ out_be32(&pci->pow[j].powbar, (hose->io_base_phys >> 12));
+ /* Enable, IO R/W */
+ out_be32(&pci->pow[j].powar, 0x80088000
+ | (__ilog2(hose->io_resource.end
+ - hose->io_resource.start + 1) - 1));
+ }
}
/* Setup 2G inbound Memory Window @ 1 */
out_be32(&pci->piw[2].pitar, 0x00000000);
out_be32(&pci->piw[2].piwbar,0x00000000);
out_be32(&pci->piw[2].piwar, PIWAR_2G);
+
+ iounmap(pci);
}
static void __init setup_pci_cmd(struct pci_controller *hose)
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 0afd21f..532e205 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -435,7 +435,7 @@
addr = addr | ((u64)readl(base + HT_MSI_ADDR_HI) << 32);
}
- printk(KERN_DEBUG "mpic: - HT:%02x.%x %s MSI mapping found @ 0x%lx\n",
+ printk(KERN_DEBUG "mpic: - HT:%02x.%x %s MSI mapping found @ 0x%llx\n",
PCI_SLOT(devfn), PCI_FUNC(devfn),
flags & HT_MSI_FLAGS_ENABLE ? "enabled" : "disabled", addr);
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index a94a3c3..6b0a353 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -77,6 +77,7 @@
config S390
def_bool y
select USE_GENERIC_SMP_HELPERS if SMP
+ select HAVE_SYSCALL_WRAPPERS
select HAVE_FUNCTION_TRACER
select HAVE_OPROFILE
select HAVE_KPROBES
diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild
index f2af416..63a2341 100644
--- a/arch/s390/include/asm/Kbuild
+++ b/arch/s390/include/asm/Kbuild
@@ -13,4 +13,3 @@
unifdef-y += debug.h
unifdef-y += chpid.h
unifdef-y += schid.h
-unifdef-y += swab.h
diff --git a/arch/s390/include/asm/byteorder.h b/arch/s390/include/asm/byteorder.h
index b95a2b2..a332e59 100644
--- a/arch/s390/include/asm/byteorder.h
+++ b/arch/s390/include/asm/byteorder.h
@@ -1,7 +1,6 @@
#ifndef _S390_BYTEORDER_H
#define _S390_BYTEORDER_H
-#include <asm/swab.h>
#include <linux/byteorder/big_endian.h>
#endif /* _S390_BYTEORDER_H */
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index fc2c971..6035cd2 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -547,7 +547,7 @@
.globl sys32_newuname_wrapper
sys32_newuname_wrapper:
llgtr %r2,%r2 # struct new_utsname *
- jg s390x_newuname # branch to system call
+ jg sys_s390_newuname # branch to system call
.globl compat_sys_adjtimex_wrapper
compat_sys_adjtimex_wrapper:
@@ -615,7 +615,7 @@
.globl sys32_personality_wrapper
sys32_personality_wrapper:
llgfr %r2,%r2 # unsigned long
- jg s390x_personality # branch to system call
+ jg sys_s390_personality # branch to system call
.globl sys32_setfsuid16_wrapper
sys32_setfsuid16_wrapper:
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index a65afc9..950c59c 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -30,23 +30,23 @@
struct old_sigaction;
struct sel_arg_struct;
-long sys_pipe(unsigned long __user *fildes);
long sys_mmap2(struct mmap_arg_struct __user *arg);
-long old_mmap(struct mmap_arg_struct __user *arg);
+long sys_s390_old_mmap(struct mmap_arg_struct __user *arg);
long sys_ipc(uint call, int first, unsigned long second,
unsigned long third, void __user *ptr);
-long s390x_newuname(struct new_utsname __user *name);
-long s390x_personality(unsigned long personality);
-long s390_fadvise64(int fd, u32 offset_high, u32 offset_low,
+long sys_s390_newuname(struct new_utsname __user *name);
+long sys_s390_personality(unsigned long personality);
+long sys_s390_fadvise64(int fd, u32 offset_high, u32 offset_low,
size_t len, int advice);
-long s390_fadvise64_64(struct fadvise64_64_args __user *args);
-long s390_fallocate(int fd, int mode, loff_t offset, u32 len_high, u32 len_low);
+long sys_s390_fadvise64_64(struct fadvise64_64_args __user *args);
+long sys_s390_fallocate(int fd, int mode, loff_t offset, u32 len_high,
+ u32 len_low);
long sys_fork(void);
long sys_clone(void);
long sys_vfork(void);
void execve_tail(void);
long sys_execve(void);
-int sys_sigsuspend(int history0, int history1, old_sigset_t mask);
+long sys_sigsuspend(int history0, int history1, old_sigset_t mask);
long sys_sigaction(int sig, const struct old_sigaction __user *act,
struct old_sigaction __user *oact);
long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss);
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index b6110bd..5cd38a9 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -39,6 +39,7 @@
#include <linux/tick.h>
#include <linux/elfcore.h>
#include <linux/kernel_stat.h>
+#include <linux/syscalls.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/system.h>
@@ -225,13 +226,13 @@
return 0;
}
-asmlinkage long sys_fork(void)
+SYSCALL_DEFINE0(fork)
{
struct pt_regs *regs = task_pt_regs(current);
return do_fork(SIGCHLD, regs->gprs[15], regs, 0, NULL, NULL);
}
-asmlinkage long sys_clone(void)
+SYSCALL_DEFINE0(clone)
{
struct pt_regs *regs = task_pt_regs(current);
unsigned long clone_flags;
@@ -258,7 +259,7 @@
* do not have enough call-clobbered registers to hold all
* the information you need.
*/
-asmlinkage long sys_vfork(void)
+SYSCALL_DEFINE0(vfork)
{
struct pt_regs *regs = task_pt_regs(current);
return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD,
@@ -278,7 +279,7 @@
/*
* sys_execve() executes a new program.
*/
-asmlinkage long sys_execve(void)
+SYSCALL_DEFINE0(execve)
{
struct pt_regs *regs = task_pt_regs(current);
char *filename;
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 8e6812a..3cf74c3 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -25,6 +25,7 @@
#include <linux/personality.h>
#include <linux/binfmts.h>
#include <linux/tracehook.h>
+#include <linux/syscalls.h>
#include <asm/ucontext.h>
#include <asm/uaccess.h>
#include <asm/lowcore.h>
@@ -53,8 +54,7 @@
/*
* Atomically swap in the new signal mask, and wait for a signal.
*/
-asmlinkage int
-sys_sigsuspend(int history0, int history1, old_sigset_t mask)
+SYSCALL_DEFINE3(sigsuspend, int, history0, int, history1, old_sigset_t, mask)
{
mask &= _BLOCKABLE;
spin_lock_irq(¤t->sighand->siglock);
@@ -70,9 +70,8 @@
return -ERESTARTNOHAND;
}
-asmlinkage long
-sys_sigaction(int sig, const struct old_sigaction __user *act,
- struct old_sigaction __user *oact)
+SYSCALL_DEFINE3(sigaction, int, sig, const struct old_sigaction __user *, act,
+ struct old_sigaction __user *, oact)
{
struct k_sigaction new_ka, old_ka;
int ret;
@@ -102,15 +101,13 @@
return ret;
}
-asmlinkage long
-sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss)
+SYSCALL_DEFINE2(sigaltstack, const stack_t __user *, uss,
+ stack_t __user *, uoss)
{
struct pt_regs *regs = task_pt_regs(current);
return do_sigaltstack(uss, uoss, regs->gprs[15]);
}
-
-
/* Returns non-zero on fault. */
static int save_sigregs(struct pt_regs *regs, _sigregs __user *sregs)
{
@@ -164,7 +161,7 @@
return 0;
}
-asmlinkage long sys_sigreturn(void)
+SYSCALL_DEFINE0(sigreturn)
{
struct pt_regs *regs = task_pt_regs(current);
sigframe __user *frame = (sigframe __user *)regs->gprs[15];
@@ -191,7 +188,7 @@
return 0;
}
-asmlinkage long sys_rt_sigreturn(void)
+SYSCALL_DEFINE0(rt_sigreturn)
{
struct pt_regs *regs = task_pt_regs(current);
rt_sigframe __user *frame = (rt_sigframe __user *)regs->gprs[15];
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
index c34be45..c7ae4b1 100644
--- a/arch/s390/kernel/sys_s390.c
+++ b/arch/s390/kernel/sys_s390.c
@@ -29,6 +29,7 @@
#include <linux/personality.h>
#include <linux/unistd.h>
#include <linux/ipc.h>
+#include <linux/syscalls.h>
#include <asm/uaccess.h>
#include "entry.h"
@@ -74,7 +75,7 @@
unsigned long offset;
};
-asmlinkage long sys_mmap2(struct mmap_arg_struct __user *arg)
+SYSCALL_DEFINE1(mmap2, struct mmap_arg_struct __user *, arg)
{
struct mmap_arg_struct a;
int error = -EFAULT;
@@ -86,7 +87,7 @@
return error;
}
-asmlinkage long old_mmap(struct mmap_arg_struct __user *arg)
+SYSCALL_DEFINE1(s390_old_mmap, struct mmap_arg_struct __user *, arg)
{
struct mmap_arg_struct a;
long error = -EFAULT;
@@ -108,8 +109,8 @@
*
* This is really horribly ugly.
*/
-asmlinkage long sys_ipc(uint call, int first, unsigned long second,
- unsigned long third, void __user *ptr)
+SYSCALL_DEFINE5(ipc, uint, call, int, first, unsigned long, second,
+ unsigned long, third, void __user *, ptr)
{
struct ipc_kludge tmp;
int ret;
@@ -175,7 +176,7 @@
}
#ifdef CONFIG_64BIT
-asmlinkage long s390x_newuname(struct new_utsname __user *name)
+SYSCALL_DEFINE1(s390_newuname, struct new_utsname __user *, name)
{
int ret = sys_newuname(name);
@@ -186,7 +187,7 @@
return ret;
}
-asmlinkage long s390x_personality(unsigned long personality)
+SYSCALL_DEFINE1(s390_personality, unsigned long, personality)
{
int ret;
@@ -205,15 +206,13 @@
*/
#ifndef CONFIG_64BIT
-asmlinkage long
-s390_fadvise64(int fd, u32 offset_high, u32 offset_low, size_t len, int advice)
+SYSCALL_DEFINE5(s390_fadvise64, int, fd, u32, offset_high, u32, offset_low,
+ size_t, len, int, advice)
{
return sys_fadvise64(fd, (u64) offset_high << 32 | offset_low,
len, advice);
}
-#endif
-
struct fadvise64_64_args {
int fd;
long long offset;
@@ -221,8 +220,7 @@
int advice;
};
-asmlinkage long
-s390_fadvise64_64(struct fadvise64_64_args __user *args)
+SYSCALL_DEFINE1(s390_fadvise64_64, struct fadvise64_64_args __user *, args)
{
struct fadvise64_64_args a;
@@ -231,7 +229,6 @@
return sys_fadvise64_64(a.fd, a.offset, a.len, a.advice);
}
-#ifndef CONFIG_64BIT
/*
* This is a wrapper to call sys_fallocate(). For 31 bit s390 the last
* 64 bit argument "len" is split into the upper and lower 32 bits. The
@@ -244,9 +241,19 @@
* to
* %r2: fd, %r3: mode, %r4/%r5: offset, 96(%r15)-103(%r15): len
*/
-asmlinkage long s390_fallocate(int fd, int mode, loff_t offset,
+SYSCALL_DEFINE(s390_fallocate)(int fd, int mode, loff_t offset,
u32 len_high, u32 len_low)
{
return sys_fallocate(fd, mode, offset, ((u64)len_high << 32) | len_low);
}
+#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
+asmlinkage long SyS_s390_fallocate(long fd, long mode, loff_t offset,
+ long len_high, long len_low)
+{
+ return SYSC_s390_fallocate((int) fd, (int) mode, offset,
+ (u32) len_high, (u32) len_low);
+}
+SYSCALL_ALIAS(sys_s390_fallocate, SyS_s390_fallocate);
+#endif
+
#endif
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 2d61787..76d16e0 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -98,7 +98,7 @@
SYSCALL(sys_swapon,sys_swapon,sys32_swapon_wrapper)
SYSCALL(sys_reboot,sys_reboot,sys32_reboot_wrapper)
SYSCALL(sys_ni_syscall,sys_ni_syscall,old32_readdir_wrapper) /* old readdir syscall */
-SYSCALL(old_mmap,old_mmap,old32_mmap_wrapper) /* 90 */
+SYSCALL(sys_s390_old_mmap,sys_s390_old_mmap,old32_mmap_wrapper) /* 90 */
SYSCALL(sys_munmap,sys_munmap,sys32_munmap_wrapper)
SYSCALL(sys_truncate,sys_truncate,sys32_truncate_wrapper)
SYSCALL(sys_ftruncate,sys_ftruncate,sys32_ftruncate_wrapper)
@@ -130,7 +130,7 @@
SYSCALL(sys_sigreturn,sys_sigreturn,sys32_sigreturn)
SYSCALL(sys_clone,sys_clone,sys32_clone) /* 120 */
SYSCALL(sys_setdomainname,sys_setdomainname,sys32_setdomainname_wrapper)
-SYSCALL(sys_newuname,s390x_newuname,sys32_newuname_wrapper)
+SYSCALL(sys_newuname,sys_s390_newuname,sys32_newuname_wrapper)
NI_SYSCALL /* modify_ldt for i386 */
SYSCALL(sys_adjtimex,sys_adjtimex,compat_sys_adjtimex_wrapper)
SYSCALL(sys_mprotect,sys_mprotect,sys32_mprotect_wrapper) /* 125 */
@@ -144,7 +144,7 @@
SYSCALL(sys_fchdir,sys_fchdir,sys32_fchdir_wrapper)
SYSCALL(sys_bdflush,sys_bdflush,sys32_bdflush_wrapper)
SYSCALL(sys_sysfs,sys_sysfs,sys32_sysfs_wrapper) /* 135 */
-SYSCALL(sys_personality,s390x_personality,sys32_personality_wrapper)
+SYSCALL(sys_personality,sys_s390_personality,sys32_personality_wrapper)
NI_SYSCALL /* for afs_syscall */
SYSCALL(sys_setfsuid16,sys_ni_syscall,sys32_setfsuid16_wrapper) /* old setfsuid16 syscall */
SYSCALL(sys_setfsgid16,sys_ni_syscall,sys32_setfsgid16_wrapper) /* old setfsgid16 syscall */
@@ -261,7 +261,7 @@
SYSCALL(sys_epoll_ctl,sys_epoll_ctl,sys_epoll_ctl_wrapper) /* 250 */
SYSCALL(sys_epoll_wait,sys_epoll_wait,sys_epoll_wait_wrapper)
SYSCALL(sys_set_tid_address,sys_set_tid_address,sys32_set_tid_address_wrapper)
-SYSCALL(s390_fadvise64,sys_fadvise64_64,sys32_fadvise64_wrapper)
+SYSCALL(sys_s390_fadvise64,sys_fadvise64_64,sys32_fadvise64_wrapper)
SYSCALL(sys_timer_create,sys_timer_create,sys32_timer_create_wrapper)
SYSCALL(sys_timer_settime,sys_timer_settime,sys32_timer_settime_wrapper) /* 255 */
SYSCALL(sys_timer_gettime,sys_timer_gettime,sys32_timer_gettime_wrapper)
@@ -272,7 +272,7 @@
SYSCALL(sys_clock_getres,sys_clock_getres,sys32_clock_getres_wrapper)
SYSCALL(sys_clock_nanosleep,sys_clock_nanosleep,sys32_clock_nanosleep_wrapper)
NI_SYSCALL /* reserved for vserver */
-SYSCALL(s390_fadvise64_64,sys_ni_syscall,sys32_fadvise64_64_wrapper)
+SYSCALL(sys_s390_fadvise64_64,sys_ni_syscall,sys32_fadvise64_64_wrapper)
SYSCALL(sys_statfs64,sys_statfs64,compat_sys_statfs64_wrapper)
SYSCALL(sys_fstatfs64,sys_fstatfs64,compat_sys_fstatfs64_wrapper)
SYSCALL(sys_remap_file_pages,sys_remap_file_pages,sys32_remap_file_pages_wrapper)
@@ -322,7 +322,7 @@
SYSCALL(sys_getcpu,sys_getcpu,sys_getcpu_wrapper)
SYSCALL(sys_epoll_pwait,sys_epoll_pwait,compat_sys_epoll_pwait_wrapper)
SYSCALL(sys_utimes,sys_utimes,compat_sys_utimes_wrapper)
-SYSCALL(s390_fallocate,sys_fallocate,sys_fallocate_wrapper)
+SYSCALL(sys_s390_fallocate,sys_fallocate,sys_fallocate_wrapper)
SYSCALL(sys_utimensat,sys_utimensat,compat_sys_utimensat_wrapper) /* 315 */
SYSCALL(sys_signalfd,sys_signalfd,compat_sys_signalfd_wrapper)
NI_SYSCALL /* 317 old sys_timer_fd */
diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild
index f1a2a0d..43910cd 100644
--- a/arch/sh/include/asm/Kbuild
+++ b/arch/sh/include/asm/Kbuild
@@ -6,4 +6,3 @@
unifdef-y += unistd_64.h
unifdef-y += posix_types_32.h
unifdef-y += posix_types_64.h
-unifdef-y += swab.h
diff --git a/arch/sh/include/asm/byteorder.h b/arch/sh/include/asm/byteorder.h
index e95c41a..db2f5d7 100644
--- a/arch/sh/include/asm/byteorder.h
+++ b/arch/sh/include/asm/byteorder.h
@@ -1,8 +1,6 @@
#ifndef __ASM_SH_BYTEORDER_H
#define __ASM_SH_BYTEORDER_H
-#include <asm/swab.h>
-
#ifdef __LITTLE_ENDIAN__
#include <linux/byteorder/little_endian.h>
#else
diff --git a/arch/sh/include/asm/syscalls_32.h b/arch/sh/include/asm/syscalls_32.h
index 104c5e6..8b30200 100644
--- a/arch/sh/include/asm/syscalls_32.h
+++ b/arch/sh/include/asm/syscalls_32.h
@@ -36,9 +36,9 @@
asmlinkage int sys_rt_sigreturn(unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7,
struct pt_regs __regs);
-asmlinkage int sys_pipe(unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7,
- struct pt_regs __regs);
+asmlinkage int sys_sh_pipe(unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7,
+ struct pt_regs __regs);
asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char __user *buf,
size_t count, long dummy, loff_t pos);
asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char __user *buf,
diff --git a/arch/sh/kernel/sys_sh32.c b/arch/sh/kernel/sys_sh32.c
index dbba1e1..63ba128 100644
--- a/arch/sh/kernel/sys_sh32.c
+++ b/arch/sh/kernel/sys_sh32.c
@@ -22,7 +22,7 @@
* sys_pipe() is the normal C calling standard for creating
* a pipe. It's not the way Unix traditionally does this, though.
*/
-asmlinkage int sys_pipe(unsigned long r4, unsigned long r5,
+asmlinkage int sys_sh_pipe(unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7,
struct pt_regs __regs)
{
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index 0af693e..e67c173 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -58,7 +58,7 @@
.long sys_mkdir
.long sys_rmdir /* 40 */
.long sys_dup
- .long sys_pipe
+ .long sys_sh_pipe
.long sys_times
.long sys_ni_syscall /* old prof syscall holder */
.long sys_brk /* 45 */
@@ -105,7 +105,7 @@
.long sys_uselib
.long sys_swapon
.long sys_reboot
- .long old_readdir
+ .long sys_old_readdir
.long old_mmap /* 90 */
.long sys_munmap
.long sys_truncate
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index 0b436aa..557cb91 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -109,7 +109,7 @@
.long sys_uselib
.long sys_swapon
.long sys_reboot
- .long old_readdir
+ .long sys_old_readdir
.long old_mmap /* 90 */
.long sys_munmap
.long sys_truncate
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index 95e38a4..deeb0fb 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -17,4 +17,3 @@
header-y += uctx.h
header-y += utrap.h
header-y += watchdog.h
-header-y += swab.h
diff --git a/arch/sparc/include/asm/byteorder.h b/arch/sparc/include/asm/byteorder.h
index 48a047c..ccc1b6b 100644
--- a/arch/sparc/include/asm/byteorder.h
+++ b/arch/sparc/include/asm/byteorder.h
@@ -1,7 +1,6 @@
#ifndef _SPARC_BYTEORDER_H
#define _SPARC_BYTEORDER_H
-#include <asm/swab.h>
#include <linux/byteorder/big_endian.h>
#endif /* _SPARC_BYTEORDER_H */
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index faf9ccd..f41ecc5 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -1088,8 +1088,8 @@
ld [%sp + STACKFRAME_SZ + PT_I0], %o0
.align 4
- .globl sys_pipe
-sys_pipe:
+ .globl sys_sparc_pipe
+sys_sparc_pipe:
mov %o7, %l5
add %sp, STACKFRAME_SZ, %o0 ! pt_regs *regs arg
call sparc_pipe
diff --git a/arch/sparc/kernel/sparc_ksyms_64.c b/arch/sparc/kernel/sparc_ksyms_64.c
index da8f804..0f26066 100644
--- a/arch/sparc/kernel/sparc_ksyms_64.c
+++ b/arch/sparc/kernel/sparc_ksyms_64.c
@@ -9,7 +9,6 @@
#include <linux/pci.h>
#include <linux/init.h>
-#include <asm/spinlock.h>
#include <asm/system.h>
#include <asm/cpudata.h>
#include <asm/uaccess.h>
@@ -23,16 +22,6 @@
short revents;
};
-/* used by various drivers */
-#ifdef CONFIG_SMP
-/* Out of line rw-locking implementation. */
-EXPORT_SYMBOL(__read_lock);
-EXPORT_SYMBOL(__read_unlock);
-EXPORT_SYMBOL(__write_lock);
-EXPORT_SYMBOL(__write_unlock);
-EXPORT_SYMBOL(__write_trylock);
-#endif /* CONFIG_SMP */
-
/* from helpers.S */
EXPORT_SYMBOL(__flushw_user);
EXPORT_SYMBOL_GPL(real_hard_smp_processor_id);
diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S
index 7a6786a..87f5a3b 100644
--- a/arch/sparc/kernel/syscalls.S
+++ b/arch/sparc/kernel/syscalls.S
@@ -20,7 +20,7 @@
add %sp, PTREGS_OFF, %o0
.align 32
-sys_pipe:
+sys_sparc_pipe:
ba,pt %xcc, sparc_pipe
add %sp, PTREGS_OFF, %o0
sys_nis_syscall:
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 7d08075..dccc95d 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -24,7 +24,7 @@
/*25*/ .long sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_pause
/*30*/ .long sys_utime, sys_lchown, sys_fchown, sys_access, sys_nice
/*35*/ .long sys_chown, sys_sync, sys_kill, sys_newstat, sys_sendfile
-/*40*/ .long sys_newlstat, sys_dup, sys_pipe, sys_times, sys_getuid
+/*40*/ .long sys_newlstat, sys_dup, sys_sparc_pipe, sys_times, sys_getuid
/*45*/ .long sys_umount, sys_setgid16, sys_getgid16, sys_signal, sys_geteuid16
/*50*/ .long sys_getegid16, sys_acct, sys_nis_syscall, sys_getgid, sys_ioctl
/*55*/ .long sys_reboot, sys_mmap2, sys_symlink, sys_readlink, sys_execve
@@ -56,7 +56,7 @@
/*185*/ .long sys_setpgid, sys_fremovexattr, sys_tkill, sys_exit_group, sys_newuname
/*190*/ .long sys_init_module, sys_personality, sparc_remap_file_pages, sys_epoll_create, sys_epoll_ctl
/*195*/ .long sys_epoll_wait, sys_ioprio_set, sys_getppid, sparc_sigaction, sys_sgetmask
-/*200*/ .long sys_ssetmask, sys_sigsuspend, sys_newlstat, sys_uselib, old_readdir
+/*200*/ .long sys_ssetmask, sys_sigsuspend, sys_newlstat, sys_uselib, sys_old_readdir
/*205*/ .long sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_fadvise64
/*210*/ .long sys_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, sys_sysinfo
/*215*/ .long sys_ipc, sys_sigreturn, sys_clone, sys_ioprio_get, sys_adjtimex
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 9fc78cf..e6007bb3 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -26,7 +26,7 @@
/*25*/ .word sys32_vmsplice, compat_sys_ptrace, sys_alarm, sys32_sigaltstack, sys_pause
/*30*/ .word compat_sys_utime, sys_lchown, sys_fchown, sys32_access, sys32_nice
.word sys_chown, sys_sync, sys32_kill, compat_sys_newstat, sys32_sendfile
-/*40*/ .word compat_sys_newlstat, sys_dup, sys_pipe, compat_sys_times, sys_getuid
+/*40*/ .word compat_sys_newlstat, sys_dup, sys_sparc_pipe, compat_sys_times, sys_getuid
.word sys32_umount, sys_setgid16, sys_getgid16, sys32_signal, sys_geteuid16
/*50*/ .word sys_getegid16, sys_acct, sys_nis_syscall, sys_getgid, compat_sys_ioctl
.word sys32_reboot, sys32_mmap2, sys_symlink, sys32_readlink, sys32_execve
@@ -100,7 +100,7 @@
/*25*/ .word sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_nis_syscall
/*30*/ .word sys_utime, sys_nis_syscall, sys_nis_syscall, sys_access, sys_nice
.word sys_nis_syscall, sys_sync, sys_kill, sys_newstat, sys_sendfile64
-/*40*/ .word sys_newlstat, sys_dup, sys_pipe, sys_times, sys_nis_syscall
+/*40*/ .word sys_newlstat, sys_dup, sys_sparc_pipe, sys_times, sys_nis_syscall
.word sys_umount, sys_setgid, sys_getgid, sys_signal, sys_geteuid
/*50*/ .word sys_getegid, sys_acct, sys_memory_ordering, sys_nis_syscall, sys_ioctl
.word sys_reboot, sys_nis_syscall, sys_symlink, sys_readlink, sys_execve
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 8078955..cdf4a96 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -307,10 +307,10 @@
config X86_L1_CACHE_SHIFT
int
- default "7" if MPENTIUM4 || X86_GENERIC || GENERIC_CPU || MPSC
+ default "7" if MPENTIUM4 || MPSC
default "4" if X86_ELAN || M486 || M386 || MGEODEGX1
default "5" if MWINCHIP3D || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX
- default "6" if MK7 || MK8 || MPENTIUMM || MCORE2 || MVIAC7
+ default "6" if MK7 || MK8 || MPENTIUMM || MCORE2 || MVIAC7 || X86_GENERIC || GENERIC_CPU
config X86_XADD
def_bool y
diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild
index a9f8a81..4a8e80c 100644
--- a/arch/x86/include/asm/Kbuild
+++ b/arch/x86/include/asm/Kbuild
@@ -22,4 +22,3 @@
unifdef-y += unistd_64.h
unifdef-y += vm86.h
unifdef-y += vsyscall.h
-unifdef-y += swab.h
diff --git a/arch/x86/include/asm/byteorder.h b/arch/x86/include/asm/byteorder.h
index 7c49917..b13a7a8 100644
--- a/arch/x86/include/asm/byteorder.h
+++ b/arch/x86/include/asm/byteorder.h
@@ -1,7 +1,6 @@
#ifndef _ASM_X86_BYTEORDER_H
#define _ASM_X86_BYTEORDER_H
-#include <asm/swab.h>
#include <linux/byteorder/little_endian.h>
#endif /* _ASM_X86_BYTEORDER_H */
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index 884d985..e948b28 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -446,7 +446,7 @@
static void __kprobes setup_singlestep(struct kprobe *p, struct pt_regs *regs,
struct kprobe_ctlblk *kcb)
{
-#if !defined(CONFIG_PREEMPT) || defined(CONFIG_PM)
+#if !defined(CONFIG_PREEMPT) || defined(CONFIG_FREEZER)
if (p->ainsn.boostable == 1 && !p->post_handler) {
/* Boost up -- we can execute copied instructions directly */
reset_current_kprobe();
diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S
index d44395f..e2e86a0 100644
--- a/arch/x86/kernel/syscall_table_32.S
+++ b/arch/x86/kernel/syscall_table_32.S
@@ -88,7 +88,7 @@
.long sys_uselib
.long sys_swapon
.long sys_reboot
- .long old_readdir
+ .long sys_old_readdir
.long old_mmap /* 90 */
.long sys_munmap
.long sys_truncate
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 37242c4..65709a6 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -92,8 +92,8 @@
*
* Opcode checker based on code by Richard Brunner
*/
-static int is_prefetch(struct pt_regs *regs, unsigned long addr,
- unsigned long error_code)
+static int is_prefetch(struct pt_regs *regs, unsigned long error_code,
+ unsigned long addr)
{
unsigned char *instr;
int scan_more = 1;
@@ -410,15 +410,15 @@
}
#ifdef CONFIG_X86_64
-static noinline void pgtable_bad(unsigned long address, struct pt_regs *regs,
- unsigned long error_code)
+static noinline void pgtable_bad(struct pt_regs *regs,
+ unsigned long error_code, unsigned long address)
{
unsigned long flags = oops_begin();
int sig = SIGKILL;
- struct task_struct *tsk;
+ struct task_struct *tsk = current;
printk(KERN_ALERT "%s: Corrupted page table at address %lx\n",
- current->comm, address);
+ tsk->comm, address);
dump_pagetable(address);
tsk = current;
tsk->thread.cr2 = address;
@@ -430,6 +430,196 @@
}
#endif
+static noinline void no_context(struct pt_regs *regs,
+ unsigned long error_code, unsigned long address)
+{
+ struct task_struct *tsk = current;
+ unsigned long *stackend;
+
+#ifdef CONFIG_X86_64
+ unsigned long flags;
+ int sig;
+#endif
+
+ /* Are we prepared to handle this kernel fault? */
+ if (fixup_exception(regs))
+ return;
+
+ /*
+ * X86_32
+ * Valid to do another page fault here, because if this fault
+ * had been triggered by is_prefetch fixup_exception would have
+ * handled it.
+ *
+ * X86_64
+ * Hall of shame of CPU/BIOS bugs.
+ */
+ if (is_prefetch(regs, error_code, address))
+ return;
+
+ if (is_errata93(regs, address))
+ return;
+
+ /*
+ * Oops. The kernel tried to access some bad page. We'll have to
+ * terminate things with extreme prejudice.
+ */
+#ifdef CONFIG_X86_32
+ bust_spinlocks(1);
+#else
+ flags = oops_begin();
+#endif
+
+ show_fault_oops(regs, error_code, address);
+
+ stackend = end_of_stack(tsk);
+ if (*stackend != STACK_END_MAGIC)
+ printk(KERN_ALERT "Thread overran stack, or stack corrupted\n");
+
+ tsk->thread.cr2 = address;
+ tsk->thread.trap_no = 14;
+ tsk->thread.error_code = error_code;
+
+#ifdef CONFIG_X86_32
+ die("Oops", regs, error_code);
+ bust_spinlocks(0);
+ do_exit(SIGKILL);
+#else
+ sig = SIGKILL;
+ if (__die("Oops", regs, error_code))
+ sig = 0;
+ /* Executive summary in case the body of the oops scrolled away */
+ printk(KERN_EMERG "CR2: %016lx\n", address);
+ oops_end(flags, regs, sig);
+#endif
+}
+
+static void __bad_area_nosemaphore(struct pt_regs *regs,
+ unsigned long error_code, unsigned long address,
+ int si_code)
+{
+ struct task_struct *tsk = current;
+
+ /* User mode accesses just cause a SIGSEGV */
+ if (error_code & PF_USER) {
+ /*
+ * It's possible to have interrupts off here.
+ */
+ local_irq_enable();
+
+ /*
+ * Valid to do another page fault here because this one came
+ * from user space.
+ */
+ if (is_prefetch(regs, error_code, address))
+ return;
+
+ if (is_errata100(regs, address))
+ return;
+
+ if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
+ printk_ratelimit()) {
+ printk(
+ "%s%s[%d]: segfault at %lx ip %p sp %p error %lx",
+ task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG,
+ tsk->comm, task_pid_nr(tsk), address,
+ (void *) regs->ip, (void *) regs->sp, error_code);
+ print_vma_addr(" in ", regs->ip);
+ printk("\n");
+ }
+
+ tsk->thread.cr2 = address;
+ /* Kernel addresses are always protection faults */
+ tsk->thread.error_code = error_code | (address >= TASK_SIZE);
+ tsk->thread.trap_no = 14;
+ force_sig_info_fault(SIGSEGV, si_code, address, tsk);
+ return;
+ }
+
+ if (is_f00f_bug(regs, address))
+ return;
+
+ no_context(regs, error_code, address);
+}
+
+static noinline void bad_area_nosemaphore(struct pt_regs *regs,
+ unsigned long error_code, unsigned long address)
+{
+ __bad_area_nosemaphore(regs, error_code, address, SEGV_MAPERR);
+}
+
+static void __bad_area(struct pt_regs *regs,
+ unsigned long error_code, unsigned long address,
+ int si_code)
+{
+ struct mm_struct *mm = current->mm;
+
+ /*
+ * Something tried to access memory that isn't in our memory map..
+ * Fix it, but check if it's kernel or user first..
+ */
+ up_read(&mm->mmap_sem);
+
+ __bad_area_nosemaphore(regs, error_code, address, si_code);
+}
+
+static noinline void bad_area(struct pt_regs *regs,
+ unsigned long error_code, unsigned long address)
+{
+ __bad_area(regs, error_code, address, SEGV_MAPERR);
+}
+
+static noinline void bad_area_access_error(struct pt_regs *regs,
+ unsigned long error_code, unsigned long address)
+{
+ __bad_area(regs, error_code, address, SEGV_ACCERR);
+}
+
+/* TODO: fixup for "mm-invoke-oom-killer-from-page-fault.patch" */
+static void out_of_memory(struct pt_regs *regs,
+ unsigned long error_code, unsigned long address)
+{
+ /*
+ * We ran out of memory, call the OOM killer, and return the userspace
+ * (which will retry the fault, or kill us if we got oom-killed).
+ */
+ up_read(¤t->mm->mmap_sem);
+ pagefault_out_of_memory();
+}
+
+static void do_sigbus(struct pt_regs *regs,
+ unsigned long error_code, unsigned long address)
+{
+ struct task_struct *tsk = current;
+ struct mm_struct *mm = tsk->mm;
+
+ up_read(&mm->mmap_sem);
+
+ /* Kernel mode? Handle exceptions or die */
+ if (!(error_code & PF_USER))
+ no_context(regs, error_code, address);
+#ifdef CONFIG_X86_32
+ /* User space => ok to do another page fault */
+ if (is_prefetch(regs, error_code, address))
+ return;
+#endif
+ tsk->thread.cr2 = address;
+ tsk->thread.error_code = error_code;
+ tsk->thread.trap_no = 14;
+ force_sig_info_fault(SIGBUS, BUS_ADRERR, address, tsk);
+}
+
+static noinline void mm_fault_error(struct pt_regs *regs,
+ unsigned long error_code, unsigned long address, unsigned int fault)
+{
+ if (fault & VM_FAULT_OOM)
+ out_of_memory(regs, error_code, address);
+ else if (fault & VM_FAULT_SIGBUS)
+ do_sigbus(regs, error_code, address);
+ else
+ BUG();
+}
+
static int spurious_fault_check(unsigned long error_code, pte_t *pte)
{
if ((error_code & PF_WRITE) && !pte_write(*pte))
@@ -449,8 +639,8 @@
* There are no security implications to leaving a stale TLB when
* increasing the permissions on a page.
*/
-static int spurious_fault(unsigned long address,
- unsigned long error_code)
+static noinline int spurious_fault(unsigned long error_code,
+ unsigned long address)
{
pgd_t *pgd;
pud_t *pud;
@@ -495,7 +685,7 @@
*
* This assumes no large pages in there.
*/
-static int vmalloc_fault(unsigned long address)
+static noinline int vmalloc_fault(unsigned long address)
{
#ifdef CONFIG_X86_32
unsigned long pgd_paddr;
@@ -574,6 +764,25 @@
int show_unhandled_signals = 1;
+static inline int access_error(unsigned long error_code, int write,
+ struct vm_area_struct *vma)
+{
+ if (write) {
+ /* write, present and write, not present */
+ if (unlikely(!(vma->vm_flags & VM_WRITE)))
+ return 1;
+ } else if (unlikely(error_code & PF_PROT)) {
+ /* read, present */
+ return 1;
+ } else {
+ /* read, not present */
+ if (unlikely(!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE))))
+ return 1;
+ }
+
+ return 0;
+}
+
/*
* This routine handles page faults. It determines the address,
* and the problem, and then passes it off to one of the appropriate
@@ -584,18 +793,12 @@
#endif
void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
{
+ unsigned long address;
struct task_struct *tsk;
struct mm_struct *mm;
struct vm_area_struct *vma;
- unsigned long address;
- int write, si_code;
+ int write;
int fault;
- unsigned long *stackend;
-
-#ifdef CONFIG_X86_64
- unsigned long flags;
- int sig;
-#endif
tsk = current;
mm = tsk->mm;
@@ -604,9 +807,7 @@
/* get the address */
address = read_cr2();
- si_code = SEGV_MAPERR;
-
- if (notify_page_fault(regs))
+ if (unlikely(notify_page_fault(regs)))
return;
if (unlikely(kmmio_fault(regs, address)))
return;
@@ -634,17 +835,17 @@
return;
/* Can handle a stale RO->RW TLB */
- if (spurious_fault(address, error_code))
+ if (spurious_fault(error_code, address))
return;
/*
* Don't take the mm semaphore here. If we fixup a prefetch
* fault we could otherwise deadlock.
*/
- goto bad_area_nosemaphore;
+ bad_area_nosemaphore(regs, error_code, address);
+ return;
}
-
/*
* It's safe to allow irq's after cr2 has been saved and the
* vmalloc fault has been handled.
@@ -660,15 +861,17 @@
#ifdef CONFIG_X86_64
if (unlikely(error_code & PF_RSVD))
- pgtable_bad(address, regs, error_code);
+ pgtable_bad(regs, error_code, address);
#endif
/*
* If we're in an interrupt, have no user context or are running in an
* atomic region then we must not take the fault.
*/
- if (unlikely(in_atomic() || !mm))
- goto bad_area_nosemaphore;
+ if (unlikely(in_atomic() || !mm)) {
+ bad_area_nosemaphore(regs, error_code, address);
+ return;
+ }
/*
* When running in the kernel we expect faults to occur only to
@@ -686,20 +889,26 @@
* source. If this is invalid we can skip the address space check,
* thus avoiding the deadlock.
*/
- if (!down_read_trylock(&mm->mmap_sem)) {
+ if (unlikely(!down_read_trylock(&mm->mmap_sem))) {
if ((error_code & PF_USER) == 0 &&
- !search_exception_tables(regs->ip))
- goto bad_area_nosemaphore;
+ !search_exception_tables(regs->ip)) {
+ bad_area_nosemaphore(regs, error_code, address);
+ return;
+ }
down_read(&mm->mmap_sem);
}
vma = find_vma(mm, address);
- if (!vma)
- goto bad_area;
- if (vma->vm_start <= address)
+ if (unlikely(!vma)) {
+ bad_area(regs, error_code, address);
+ return;
+ }
+ if (likely(vma->vm_start <= address))
goto good_area;
- if (!(vma->vm_flags & VM_GROWSDOWN))
- goto bad_area;
+ if (unlikely(!(vma->vm_flags & VM_GROWSDOWN))) {
+ bad_area(regs, error_code, address);
+ return;
+ }
if (error_code & PF_USER) {
/*
* Accessing the stack below %sp is always a bug.
@@ -707,31 +916,25 @@
* and pusha to work. ("enter $65535,$31" pushes
* 32 pointers and then decrements %sp by 65535.)
*/
- if (address + 65536 + 32 * sizeof(unsigned long) < regs->sp)
- goto bad_area;
+ if (unlikely(address + 65536 + 32 * sizeof(unsigned long) < regs->sp)) {
+ bad_area(regs, error_code, address);
+ return;
+ }
}
- if (expand_stack(vma, address))
- goto bad_area;
-/*
- * Ok, we have a good vm_area for this memory access, so
- * we can handle it..
- */
+ if (unlikely(expand_stack(vma, address))) {
+ bad_area(regs, error_code, address);
+ return;
+ }
+
+ /*
+ * Ok, we have a good vm_area for this memory access, so
+ * we can handle it..
+ */
good_area:
- si_code = SEGV_ACCERR;
- write = 0;
- switch (error_code & (PF_PROT|PF_WRITE)) {
- default: /* 3: write, present */
- /* fall through */
- case PF_WRITE: /* write, not present */
- if (!(vma->vm_flags & VM_WRITE))
- goto bad_area;
- write++;
- break;
- case PF_PROT: /* read, present */
- goto bad_area;
- case 0: /* read, not present */
- if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))
- goto bad_area;
+ write = error_code & PF_WRITE;
+ if (unlikely(access_error(error_code, write, vma))) {
+ bad_area_access_error(regs, error_code, address);
+ return;
}
/*
@@ -741,11 +944,8 @@
*/
fault = handle_mm_fault(mm, vma, address, write);
if (unlikely(fault & VM_FAULT_ERROR)) {
- if (fault & VM_FAULT_OOM)
- goto out_of_memory;
- else if (fault & VM_FAULT_SIGBUS)
- goto do_sigbus;
- BUG();
+ mm_fault_error(regs, error_code, address, fault);
+ return;
}
if (fault & VM_FAULT_MAJOR)
tsk->maj_flt++;
@@ -763,132 +963,6 @@
}
#endif
up_read(&mm->mmap_sem);
- return;
-
-/*
- * Something tried to access memory that isn't in our memory map..
- * Fix it, but check if it's kernel or user first..
- */
-bad_area:
- up_read(&mm->mmap_sem);
-
-bad_area_nosemaphore:
- /* User mode accesses just cause a SIGSEGV */
- if (error_code & PF_USER) {
- /*
- * It's possible to have interrupts off here.
- */
- local_irq_enable();
-
- /*
- * Valid to do another page fault here because this one came
- * from user space.
- */
- if (is_prefetch(regs, address, error_code))
- return;
-
- if (is_errata100(regs, address))
- return;
-
- if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
- printk_ratelimit()) {
- printk(
- "%s%s[%d]: segfault at %lx ip %p sp %p error %lx",
- task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG,
- tsk->comm, task_pid_nr(tsk), address,
- (void *) regs->ip, (void *) regs->sp, error_code);
- print_vma_addr(" in ", regs->ip);
- printk("\n");
- }
-
- tsk->thread.cr2 = address;
- /* Kernel addresses are always protection faults */
- tsk->thread.error_code = error_code | (address >= TASK_SIZE);
- tsk->thread.trap_no = 14;
- force_sig_info_fault(SIGSEGV, si_code, address, tsk);
- return;
- }
-
- if (is_f00f_bug(regs, address))
- return;
-
-no_context:
- /* Are we prepared to handle this kernel fault? */
- if (fixup_exception(regs))
- return;
-
- /*
- * X86_32
- * Valid to do another page fault here, because if this fault
- * had been triggered by is_prefetch fixup_exception would have
- * handled it.
- *
- * X86_64
- * Hall of shame of CPU/BIOS bugs.
- */
- if (is_prefetch(regs, address, error_code))
- return;
-
- if (is_errata93(regs, address))
- return;
-
-/*
- * Oops. The kernel tried to access some bad page. We'll have to
- * terminate things with extreme prejudice.
- */
-#ifdef CONFIG_X86_32
- bust_spinlocks(1);
-#else
- flags = oops_begin();
-#endif
-
- show_fault_oops(regs, error_code, address);
-
- stackend = end_of_stack(tsk);
- if (*stackend != STACK_END_MAGIC)
- printk(KERN_ALERT "Thread overran stack, or stack corrupted\n");
-
- tsk->thread.cr2 = address;
- tsk->thread.trap_no = 14;
- tsk->thread.error_code = error_code;
-
-#ifdef CONFIG_X86_32
- die("Oops", regs, error_code);
- bust_spinlocks(0);
- do_exit(SIGKILL);
-#else
- sig = SIGKILL;
- if (__die("Oops", regs, error_code))
- sig = 0;
- /* Executive summary in case the body of the oops scrolled away */
- printk(KERN_EMERG "CR2: %016lx\n", address);
- oops_end(flags, regs, sig);
-#endif
-
-out_of_memory:
- /*
- * We ran out of memory, call the OOM killer, and return the userspace
- * (which will retry the fault, or kill us if we got oom-killed).
- */
- up_read(&mm->mmap_sem);
- pagefault_out_of_memory();
- return;
-
-do_sigbus:
- up_read(&mm->mmap_sem);
-
- /* Kernel mode? Handle exceptions or die */
- if (!(error_code & PF_USER))
- goto no_context;
-#ifdef CONFIG_X86_32
- /* User space => ok to do another page fault */
- if (is_prefetch(regs, address, error_code))
- return;
-#endif
- tsk->thread.cr2 = address;
- tsk->thread.error_code = error_code;
- tsk->thread.trap_no = 14;
- force_sig_info_fault(SIGBUS, BUS_ADRERR, address, tsk);
}
DEFINE_SPINLOCK(pgd_lock);
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 4cf30de..e89d248 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -555,12 +555,10 @@
if (!pte_val(old_pte)) {
if (!primary)
return 0;
-
- /*
- * Special error value returned, indicating that the mapping
- * did not exist at this address.
- */
- return -EFAULT;
+ WARN(1, KERN_WARNING "CPA: called for zero pte. "
+ "vaddr = %lx cpa->vaddr = %lx\n", address,
+ *cpa->vaddr);
+ return -EINVAL;
}
if (level == PG_LEVEL_4K) {
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 3be3990..c948851 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -522,35 +522,6 @@
}
#endif /* CONFIG_STRICT_DEVMEM */
-/*
- * Change the memory type for the physial address range in kernel identity
- * mapping space if that range is a part of identity map.
- */
-static int kernel_map_sync_memtype(u64 base, unsigned long size,
- unsigned long flags)
-{
- unsigned long id_sz;
- int ret;
-
- if (!pat_enabled || base >= __pa(high_memory))
- return 0;
-
- id_sz = (__pa(high_memory) < base + size) ?
- __pa(high_memory) - base :
- size;
-
- ret = ioremap_change_attr((unsigned long)__va(base), id_sz, flags);
- /*
- * -EFAULT return means that the addr was not valid and did not have
- * any identity mapping. That case is a success for
- * kernel_map_sync_memtype.
- */
- if (ret == -EFAULT)
- ret = 0;
-
- return ret;
-}
-
int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
unsigned long size, pgprot_t *vma_prot)
{
@@ -601,7 +572,9 @@
if (retval < 0)
return 0;
- if (kernel_map_sync_memtype(offset, size, flags)) {
+ if (((pfn < max_low_pfn_mapped) ||
+ (pfn >= (1UL<<(32 - PAGE_SHIFT)) && pfn < max_pfn_mapped)) &&
+ ioremap_change_attr((unsigned long)__va(offset), size, flags) < 0) {
free_memtype(offset, offset + size);
printk(KERN_INFO
"%s:%d /dev/mem ioremap_change_attr failed %s for %Lx-%Lx\n",
@@ -649,7 +622,7 @@
int strict_prot)
{
int is_ram = 0;
- int ret;
+ int id_sz, ret;
unsigned long flags;
unsigned long want_flags = (pgprot_val(*vma_prot) & _PAGE_CACHE_MASK);
@@ -690,7 +663,15 @@
flags);
}
- if (kernel_map_sync_memtype(paddr, size, flags)) {
+ /* Need to keep identity mapping in sync */
+ if (paddr >= __pa(high_memory))
+ return 0;
+
+ id_sz = (__pa(high_memory) < paddr + size) ?
+ __pa(high_memory) - paddr :
+ size;
+
+ if (ioremap_change_attr((unsigned long)__va(paddr), id_sz, flags) < 0) {
free_memtype(paddr, paddr + size);
printk(KERN_ERR
"%s:%d reserve_pfn_range ioremap_change_attr failed %s "
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index b3ca1b9..72a6d4e 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -29,7 +29,7 @@
* To avoid global state use 8 different call vectors.
* Each CPU uses a specific vector to trigger flushes on other
* CPUs. Depending on the received vector the target CPUs look into
- * the right per cpu variable for the flush data.
+ * the right array slot for the flush data.
*
* With more than 8 CPUs they are hashed to the 8 available
* vectors. The limited global vector space forces us to this right now.
@@ -44,13 +44,13 @@
spinlock_t tlbstate_lock;
DECLARE_BITMAP(flush_cpumask, NR_CPUS);
};
- char pad[SMP_CACHE_BYTES];
-} ____cacheline_aligned;
+ char pad[CONFIG_X86_INTERNODE_CACHE_BYTES];
+} ____cacheline_internodealigned_in_smp;
/* State is put into the per CPU data section, but padded
to a full cache line because other CPUs can access it and we don't
want false sharing in the per cpu data segment. */
-static DEFINE_PER_CPU(union smp_flush_state, flush_state);
+static union smp_flush_state flush_state[NUM_INVALIDATE_TLB_VECTORS];
/*
* We cannot call mmdrop() because we are in interrupt context,
@@ -135,7 +135,7 @@
* Use that to determine where the sender put the data.
*/
sender = ~regs->orig_ax - INVALIDATE_TLB_VECTOR_START;
- f = &per_cpu(flush_state, sender);
+ f = &flush_state[sender];
if (!cpumask_test_cpu(cpu, to_cpumask(f->flush_cpumask)))
goto out;
@@ -173,7 +173,7 @@
/* Caller has disabled preemption */
sender = smp_processor_id() % NUM_INVALIDATE_TLB_VECTORS;
- f = &per_cpu(flush_state, sender);
+ f = &flush_state[sender];
/*
* Could avoid this lock when
@@ -227,8 +227,8 @@
{
int i;
- for_each_possible_cpu(i)
- spin_lock_init(&per_cpu(flush_state, i).tlbstate_lock);
+ for (i = 0; i < ARRAY_SIZE(flush_state); i++)
+ spin_lock_init(&flush_state[i].tlbstate_lock);
return 0;
}
diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild
index 58c02a4..c68e168 100644
--- a/arch/xtensa/include/asm/Kbuild
+++ b/arch/xtensa/include/asm/Kbuild
@@ -1,3 +1 @@
include include/asm-generic/Kbuild.asm
-
-unifdef-y += swab.h
diff --git a/arch/xtensa/include/asm/byteorder.h b/arch/xtensa/include/asm/byteorder.h
index 329b945..54eb631 100644
--- a/arch/xtensa/include/asm/byteorder.h
+++ b/arch/xtensa/include/asm/byteorder.h
@@ -1,8 +1,6 @@
#ifndef _XTENSA_BYTEORDER_H
#define _XTENSA_BYTEORDER_H
-#include <asm/swab.h>
-
#ifdef __XTENSA_EL__
#include <linux/byteorder/little_endian.h>
#elif defined(__XTENSA_EB__)