Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (152 commits)
powerpc: Fix hard CPU IDs detection
powerpc/pmac: Update via-pmu to new syscore_ops
powerpc/kvm: Fix the build for 32-bit Book 3S (classic) processors
powerpc/kvm: Fix kvmppc_core_pending_dec
powerpc: Remove last piece of GEMINI
powerpc: Fix for Pegasos keyboard and mouse
powerpc: Make early memory scan more resilient to out of order nodes
powerpc/pseries/iommu: Cleanup ddw naming
powerpc/pseries/iommu: Find windows after kexec during boot
powerpc/pseries/iommu: Remove ddw property when destroying window
powerpc/pseries/iommu: Add additional checks when changing iommu mask
powerpc/pseries/iommu: Use correct return type in dupe_ddw_if_already_created
powerpc: Remove unused/obsolete CONFIG_XICS
misc: Add CARMA DATA-FPGA Programmer support
misc: Add CARMA DATA-FPGA Access Driver
powerpc: Make IRQ_NOREQUEST last to clear, first to set
powerpc: Integrated Flash controller device tree bindings
powerpc/85xx: Create dts of each core in CAMP mode for P1020RDB
powerpc/85xx: Fix PCIe IDSEL for Px020RDB
powerpc/85xx: P2020 DTS: re-organize dts files
...
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index 4ce8d13..c04dd57 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -37,6 +37,7 @@
#include <linux/crash_dump.h>
#include <linux/iommu-helper.h>
#include <linux/dma-mapping.h>
+#include <linux/prefetch.h>
#include <asm/delay.h> /* ia64_get_itc() */
#include <asm/io.h>
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 0799fea4..20b3593 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -10,6 +10,7 @@
#include <linux/interrupt.h>
#include <linux/kprobes.h>
#include <linux/kdebug.h>
+#include <linux/prefetch.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 0e5e540..9a52349 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/kprobes.h>
#include <linux/ptrace.h>
+#include <linux/prefetch.h>
#include <asm/sstep.h>
#include <asm/processor.h>
#include <asm/uaccess.h>
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index 14726ee..f090799 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -20,6 +20,7 @@
#include <linux/vmalloc.h>
#include <linux/mm.h>
#include <linux/io.h>
+#include <linux/prefetch.h>
#include <asm/page.h>
#include <asm/cacheflush.h>
#include <cpu/sq.h>
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 99f0ad7..99ddd14 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -6,7 +6,6 @@
#include <linux/errno.h>
#include <linux/compiler.h>
#include <linux/thread_info.h>
-#include <linux/prefetch.h>
#include <linux/string.h>
#include <asm/asm.h>
#include <asm/page.h>
diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h
index 088d09f..566e803 100644
--- a/arch/x86/include/asm/uaccess_32.h
+++ b/arch/x86/include/asm/uaccess_32.h
@@ -6,7 +6,6 @@
*/
#include <linux/errno.h>
#include <linux/thread_info.h>
-#include <linux/prefetch.h>
#include <linux/string.h>
#include <asm/asm.h>
#include <asm/page.h>
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
index 316708d..1c66d30 100644
--- a/arch/x86/include/asm/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -6,7 +6,6 @@
*/
#include <linux/compiler.h>
#include <linux/errno.h>
-#include <linux/prefetch.h>
#include <linux/lockdep.h>
#include <asm/alternative.h>
#include <asm/cpufeature.h>
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 20e3f87..bcb394d 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -12,6 +12,7 @@
#include <linux/mmiotrace.h> /* kmmio_handler, ... */
#include <linux/perf_event.h> /* perf_sw_event */
#include <linux/hugetlb.h> /* hstate_index_to_shift */
+#include <linux/prefetch.h> /* prefetchw */
#include <asm/traps.h> /* dotraplinkage, ... */
#include <asm/pgalloc.h> /* pgd_*(), ... */
diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c
index 38657cd..c4acac7 100644
--- a/drivers/misc/sgi-gru/grufault.c
+++ b/drivers/misc/sgi-gru/grufault.c
@@ -33,6 +33,7 @@
#include <linux/io.h>
#include <linux/uaccess.h>
#include <linux/security.h>
+#include <linux/prefetch.h>
#include <asm/pgtable.h>
#include "gru.h"
#include "grutables.h"
diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c
index f8538bb..ae16c8c 100644
--- a/drivers/misc/sgi-gru/grumain.c
+++ b/drivers/misc/sgi-gru/grumain.c
@@ -28,6 +28,7 @@
#include <linux/device.h>
#include <linux/list.h>
#include <linux/err.h>
+#include <linux/prefetch.h>
#include <asm/uv/uv_hub.h>
#include "gru.h"
#include "grutables.h"
diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c
index ee648fe..01560bb 100644
--- a/drivers/net/acenic.c
+++ b/drivers/net/acenic.c
@@ -68,6 +68,7 @@
#include <linux/sockios.h>
#include <linux/firmware.h>
#include <linux/slab.h>
+#include <linux/prefetch.h>
#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
#include <linux/if_vlan.h>
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index cf79cf7..2c60435 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -41,6 +41,7 @@
#include <linux/memory.h>
#include <asm/kexec.h>
#include <linux/mutex.h>
+#include <linux/prefetch.h>
#include <net/ip.h>
diff --git a/drivers/staging/pohmelfs/inode.c b/drivers/staging/pohmelfs/inode.c
index c93ef207..c0f0ac7 100644
--- a/drivers/staging/pohmelfs/inode.c
+++ b/drivers/staging/pohmelfs/inode.c
@@ -29,6 +29,7 @@
#include <linux/slab.h>
#include <linux/statfs.h>
#include <linux/writeback.h>
+#include <linux/prefetch.h>
#include "netfs.h"
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index 48a76022..bf6e11c 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -38,6 +38,7 @@
#include <linux/device.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
+#include <linux/prefetch.h>
#include <asm/byteorder.h>
#include <asm/io.h>
diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c
index 5408186..ade4006 100644
--- a/drivers/usb/gadget/imx_udc.c
+++ b/drivers/usb/gadget/imx_udc.c
@@ -30,6 +30,7 @@
#include <linux/delay.h>
#include <linux/timer.h>
#include <linux/slab.h>
+#include <linux/prefetch.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index cb5cd42..82fd249 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -44,6 +44,7 @@
#include <linux/usb/otg.h>
#include <linux/dma-mapping.h>
#include <linux/clk.h>
+#include <linux/prefetch.h>
#include <asm/byteorder.h>
#include <asm/io.h>
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index 444b60a..365c02f 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -46,6 +46,7 @@
#include <linux/seq_file.h>
#include <linux/debugfs.h>
#include <linux/io.h>
+#include <linux/prefetch.h>
#include <asm/byteorder.h>
#include <asm/dma.h>
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index 78a39a4..5760769 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -32,6 +32,7 @@
#include <linux/irq.h>
#include <linux/gpio.h>
#include <linux/slab.h>
+#include <linux/prefetch.h>
#include <asm/byteorder.h>
#include <mach/hardware.h>
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index f97570a..9c37dad 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -81,6 +81,7 @@
#include <linux/pm.h>
#include <linux/io.h>
#include <linux/bitmap.h>
+#include <linux/prefetch.h>
#include <asm/irq.h>
#include <asm/system.h>
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 18b7099..fafccc2 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -47,6 +47,7 @@
#include <linux/usb/sl811.h>
#include <linux/usb/hcd.h>
#include <linux/platform_device.h>
+#include <linux/prefetch.h>
#include <asm/io.h>
#include <asm/irq.h>
diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c
index 68041d9..695066b 100644
--- a/drivers/video/udlfb.c
+++ b/drivers/video/udlfb.c
@@ -27,6 +27,7 @@
#include <linux/fb.h>
#include <linux/vmalloc.h>
#include <linux/slab.h>
+#include <linux/prefetch.h>
#include <linux/delay.h>
#include <video/udlfb.h>
#include "edid.h"
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index ba41da5..96fcfa5 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -10,6 +10,7 @@
#include <linux/swap.h>
#include <linux/writeback.h>
#include <linux/pagevec.h>
+#include <linux/prefetch.h>
#include "extent_io.h"
#include "extent_map.h"
#include "compat.h"
diff --git a/fs/dcache.c b/fs/dcache.c
index 22a0ef4..18b2a1f 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -35,6 +35,7 @@
#include <linux/hardirq.h>
#include <linux/bit_spinlock.h>
#include <linux/rculist_bl.h>
+#include <linux/prefetch.h>
#include "internal.h"
/*
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c
index 1adc8d4..df0de27 100644
--- a/fs/logfs/dev_bdev.c
+++ b/fs/logfs/dev_bdev.c
@@ -10,6 +10,7 @@
#include <linux/blkdev.h>
#include <linux/buffer_head.h>
#include <linux/gfp.h>
+#include <linux/prefetch.h>
#define PAGE_OFS(ofs) ((ofs) & (PAGE_SIZE-1))
diff --git a/include/asm-generic/xor.h b/include/asm-generic/xor.h
index aaab875..6028fb8 100644
--- a/include/asm-generic/xor.h
+++ b/include/asm-generic/xor.h
@@ -13,7 +13,7 @@
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <asm/processor.h>
+#include <linux/prefetch.h>
static void
xor_8regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
index b14f6a9..a26e2fb 100644
--- a/include/linux/spinlock_up.h
+++ b/include/linux/spinlock_up.h
@@ -5,6 +5,8 @@
# error "please don't include this file directly"
#endif
+#include <asm/processor.h> /* for cpu_relax() */
+
/*
* include/linux/spinlock_up.h - UP-debug version of spinlocks.
*
diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c
index 421abfd..7bbac7d 100644
--- a/kernel/rcutiny.c
+++ b/kernel/rcutiny.c
@@ -35,6 +35,7 @@
#include <linux/init.h>
#include <linux/time.h>
#include <linux/cpu.h>
+#include <linux/prefetch.h>
/* Controls for rcu_kthread() kthread, replacing RCU_SOFTIRQ used previously. */
static struct task_struct *rcu_kthread_task;
diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index e486f7c..f07d2f0 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -49,6 +49,7 @@
#include <linux/kernel_stat.h>
#include <linux/wait.h>
#include <linux/kthread.h>
+#include <linux/prefetch.h>
#include "rcutree.h"
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3f8bce2..d49df78 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -54,6 +54,7 @@
#include <trace/events/kmem.h>
#include <linux/ftrace_event.h>
#include <linux/memcontrol.h>
+#include <linux/prefetch.h>
#include <asm/tlbflush.h>
#include <asm/div64.h>
diff --git a/mm/prio_tree.c b/mm/prio_tree.c
index 603ae98..799dcfd 100644
--- a/mm/prio_tree.c
+++ b/mm/prio_tree.c
@@ -13,6 +13,7 @@
#include <linux/mm.h>
#include <linux/prio_tree.h>
+#include <linux/prefetch.h>
/*
* See lib/prio_tree.c for details on the general radix priority search tree
diff --git a/mm/slab.c b/mm/slab.c
index 46a9c16..bcfa498 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -115,6 +115,7 @@
#include <linux/debugobjects.h>
#include <linux/kmemcheck.h>
#include <linux/memory.h>
+#include <linux/prefetch.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 8bfd450..c917720 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -42,6 +42,7 @@
#include <linux/delayacct.h>
#include <linux/sysctl.h>
#include <linux/oom.h>
+#include <linux/prefetch.h>
#include <asm/tlbflush.h>
#include <asm/div64.h>
diff --git a/net/core/dst.c b/net/core/dst.c
index 91104d3..0a3920b 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -19,6 +19,7 @@
#include <linux/types.h>
#include <net/net_namespace.h>
#include <linux/sched.h>
+#include <linux/prefetch.h>
#include <net/dst.h>
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index aeeece7..6ed9e27 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -156,6 +156,7 @@
#include <linux/wait.h>
#include <linux/etherdevice.h>
#include <linux/kthread.h>
+#include <linux/prefetch.h>
#include <net/net_namespace.h>
#include <net/checksum.h>
#include <net/ipv6.h>
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 7ebeed0..960ea89 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -57,6 +57,7 @@
#include <linux/init.h>
#include <linux/scatterlist.h>
#include <linux/errqueue.h>
+#include <linux/prefetch.h>
#include <net/protocol.h>
#include <net/dst.h>
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index 1d027e2..3d2715f 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -38,11 +38,7 @@
#define AVC_CACHE_RECLAIM 16
#ifdef CONFIG_SECURITY_SELINUX_AVC_STATS
-#define avc_cache_stats_incr(field) \
-do { \
- per_cpu(avc_cache_stats, get_cpu()).field++; \
- put_cpu(); \
-} while (0)
+#define avc_cache_stats_incr(field) this_cpu_inc(avc_cache_stats.field)
#else
#define avc_cache_stats_incr(field) do {} while (0)
#endif
@@ -347,11 +343,10 @@
node = avc_search_node(ssid, tsid, tclass);
if (node)
- avc_cache_stats_incr(hits);
- else
- avc_cache_stats_incr(misses);
+ return node;
- return node;
+ avc_cache_stats_incr(misses);
+ return NULL;
}
static int avc_latest_notif_update(int seqno, int is_insert)
@@ -769,7 +764,7 @@
rcu_read_lock();
node = avc_lookup(ssid, tsid, tclass);
- if (!node) {
+ if (unlikely(!node)) {
rcu_read_unlock();
if (in_avd)
diff --git a/security/selinux/include/avc.h b/security/selinux/include/avc.h
index e77b2ac..47fda96 100644
--- a/security/selinux/include/avc.h
+++ b/security/selinux/include/avc.h
@@ -41,7 +41,6 @@
*/
struct avc_cache_stats {
unsigned int lookups;
- unsigned int hits;
unsigned int misses;
unsigned int allocations;
unsigned int reclaims;
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index ea39cb7..c0e1a0f 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -1380,10 +1380,14 @@
if (v == SEQ_START_TOKEN)
seq_printf(seq, "lookups hits misses allocations reclaims "
"frees\n");
- else
- seq_printf(seq, "%u %u %u %u %u %u\n", st->lookups,
- st->hits, st->misses, st->allocations,
+ else {
+ unsigned int lookups = st->lookups;
+ unsigned int misses = st->misses;
+ unsigned int hits = lookups - misses;
+ seq_printf(seq, "%u %u %u %u %u %u\n", lookups,
+ hits, misses, st->allocations,
st->reclaims, st->frees);
+ }
return 0;
}
diff --git a/tools/perf/util/include/linux/list.h b/tools/perf/util/include/linux/list.h
index 356c7e4..99358d6 100644
--- a/tools/perf/util/include/linux/list.h
+++ b/tools/perf/util/include/linux/list.h
@@ -23,5 +23,5 @@
* @head: the head for your list.
*/
#define list_for_each_from(pos, head) \
- for (; prefetch(pos->next), pos != (head); pos = pos->next)
+ for (; pos != (head); pos = pos->next)
#endif