Merge branch '3.11-fixes' into mips-for-linux-next
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index a1a088b..c291790 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -132,7 +132,6 @@
select IRQ_CPU
select SYS_HAS_CPU_MIPS32_R1
select SYS_HAS_CPU_BMIPS4350 if !BCM63XX_CPU_6338 && !BCM63XX_CPU_6345 && !BCM63XX_CPU_6348
- select NR_CPUS_DEFAULT_2
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_HAS_EARLY_PRINTK
@@ -612,7 +611,6 @@
select BOOT_ELF32
select DMA_COHERENT
select HAVE_PATA_PLATFORM
- select NR_CPUS_DEFAULT_2
select SIBYTE_SB1250
select SWAP_IO_SPACE
select SYS_HAS_CPU_SB1
@@ -626,7 +624,6 @@
select BOOT_ELF32
select DMA_COHERENT
select HAVE_PATA_PLATFORM
- select NR_CPUS_DEFAULT_2
select SIBYTE_SB1250
select SWAP_IO_SPACE
select SYS_HAS_CPU_SB1
@@ -638,7 +635,6 @@
bool "Sibyte BCM91250E-Sentosa"
select BOOT_ELF32
select DMA_COHERENT
- select NR_CPUS_DEFAULT_2
select SIBYTE_SB1250
select SWAP_IO_SPACE
select SYS_HAS_CPU_SB1
@@ -1866,7 +1862,6 @@
select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_IRQ_EI
select MIPS_MT
- select NR_CPUS_DEFAULT_2
select SMP
select SYS_SUPPORTS_SCHED_SMT if SMP
select SYS_SUPPORTS_SMP
@@ -2177,12 +2172,6 @@
config SYS_SUPPORTS_SMP
bool
-config NR_CPUS_DEFAULT_1
- bool
-
-config NR_CPUS_DEFAULT_2
- bool
-
config NR_CPUS_DEFAULT_4
bool
@@ -2200,10 +2189,8 @@
config NR_CPUS
int "Maximum number of CPUs (2-64)"
- range 1 64 if NR_CPUS_DEFAULT_1
+ range 2 64
depends on SMP
- default "1" if NR_CPUS_DEFAULT_1
- default "2" if NR_CPUS_DEFAULT_2
default "4" if NR_CPUS_DEFAULT_4
default "8" if NR_CPUS_DEFAULT_8
default "16" if NR_CPUS_DEFAULT_16
diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S
index a03e93c..539b629 100644
--- a/arch/mips/kernel/mcount.S
+++ b/arch/mips/kernel/mcount.S
@@ -83,7 +83,7 @@
PTR_S MCOUNT_RA_ADDRESS_REG, PT_R12(sp)
#endif
- move a0, ra /* arg1: self return address */
+ PTR_SUBU a0, ra, 8 /* arg1: self address */
.globl ftrace_call
ftrace_call:
nop /* a placeholder for the call to a real tracing function */
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 9d686bf..364d26a 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -121,6 +121,14 @@
{
plat_time_init();
- if (!mips_clockevent_init() || !cpu_has_mfc0_count_bug())
+ /*
+ * The use of the R4k timer as a clock event takes precedence;
+ * if reading the Count register might interfere with the timer
+ * interrupt, then we don't use the timer as a clock source.
+ * We may still use the timer as a clock source though if the
+ * timer interrupt isn't reliable; the interference doesn't
+ * matter then, because we don't use the interrupt.
+ */
+ if (mips_clockevent_init() != 0 || !cpu_has_mfc0_count_bug())
init_mips_clocksource();
}
diff --git a/arch/mips/loongson/common/Makefile b/arch/mips/loongson/common/Makefile
index 4c57b3e..9e4484c 100644
--- a/arch/mips/loongson/common/Makefile
+++ b/arch/mips/loongson/common/Makefile
@@ -3,8 +3,9 @@
#
obj-y += setup.o init.o cmdline.o env.o time.o reset.o irq.o \
- pci.o bonito-irq.o mem.o machtype.o platform.o
+ bonito-irq.o mem.o machtype.o platform.o
obj-$(CONFIG_GPIOLIB) += gpio.o
+obj-$(CONFIG_PCI) += pci.o
#
# Serial port support
diff --git a/arch/mips/mm/gup.c b/arch/mips/mm/gup.c
index d4ea5c9..06ce17c 100644
--- a/arch/mips/mm/gup.c
+++ b/arch/mips/mm/gup.c
@@ -12,6 +12,7 @@
#include <linux/swap.h>
#include <linux/hugetlb.h>
+#include <asm/cpu-features.h>
#include <asm/pgtable.h>
static inline pte_t gup_get_pte(pte_t *ptep)
@@ -273,7 +274,7 @@
len = (unsigned long) nr_pages << PAGE_SHIFT;
end = start + len;
- if (end < start)
+ if (end < start || cpu_has_dc_aliases)
goto slow_irqon;
/* XXX: batch / limit 'nr' */
diff --git a/arch/mips/powertv/Kconfig b/arch/mips/powertv/Kconfig
index 1a1b03e..dd91fba 100644
--- a/arch/mips/powertv/Kconfig
+++ b/arch/mips/powertv/Kconfig
@@ -1,14 +1,7 @@
-config BOOTLOADER_DRIVER
- bool "PowerTV Bootloader Driver Support"
- default n
- depends on POWERTV
- help
- Use this option if you want to load bootloader driver.
-
config BOOTLOADER_FAMILY
string "POWERTV Bootloader Family string"
default "85"
- depends on POWERTV && !BOOTLOADER_DRIVER
+ depends on POWERTV
help
This value should be specified when the bootloader driver is disabled
and must be exactly two characters long. Families supported are:
diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c
index 0238af1..8380605 100644
--- a/arch/mips/powertv/asic/asic_devices.c
+++ b/arch/mips/powertv/asic/asic_devices.c
@@ -147,20 +147,10 @@
if (check_forcefamily(forced_family) == 0)
bootldr_family = BOOTLDRFAMILY(forced_family[0],
forced_family[1]);
- else {
-
-#ifdef CONFIG_BOOTLOADER_DRIVER
- bootldr_family = (unsigned short) kbldr_GetSWFamily();
-#else
-#if defined(CONFIG_BOOTLOADER_FAMILY)
+ else
bootldr_family = (unsigned short) BOOTLDRFAMILY(
CONFIG_BOOTLOADER_FAMILY[0],
CONFIG_BOOTLOADER_FAMILY[1]);
-#else
-#error "Unknown Bootloader Family"
-#endif
-#endif
- }
pr_info("Bootloader Family = 0x%04X\n", bootldr_family);
diff --git a/arch/mips/powertv/init.c b/arch/mips/powertv/init.c
index a01baff..4989263 100644
--- a/arch/mips/powertv/init.c
+++ b/arch/mips/powertv/init.c
@@ -87,8 +87,4 @@
configure_platform();
prom_meminit();
-
-#ifndef CONFIG_BOOTLOADER_DRIVER
- pr_info("\nBootloader driver isn't loaded...\n");
-#endif
}
diff --git a/arch/mips/powertv/reset.c b/arch/mips/powertv/reset.c
index 0007652..11c32fb 100644
--- a/arch/mips/powertv/reset.c
+++ b/arch/mips/powertv/reset.c
@@ -21,24 +21,12 @@
#include <linux/io.h>
#include <asm/reboot.h> /* Not included by linux/reboot.h */
-#ifdef CONFIG_BOOTLOADER_DRIVER
-#include <asm/mach-powertv/kbldr.h>
-#endif
-
#include <asm/mach-powertv/asic_regs.h>
#include "reset.h"
static void mips_machine_restart(char *command)
{
-#ifdef CONFIG_BOOTLOADER_DRIVER
- /*
- * Call the bootloader's reset function to ensure
- * that persistent data is flushed before hard reset
- */
- kbldr_SetCauseAndReset();
-#else
writel(0x1, asic_reg_addr(watchdog));
-#endif
}
void mips_reboot_setup(void)
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 681e7f8..2b0b83c 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -350,7 +350,7 @@
}
/* select "default" board */
-#ifdef CONFIG_CPU_TX39XX
+#ifdef CONFIG_TOSHIBA_JMR3927
txx9_board_vec = &jmr3927_vec;
#endif
#ifdef CONFIG_CPU_TX49XX