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Merge branch 'akpm' (patches from Andrew)

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Merge patch-bomb from Andrew Morton:

 - inotify tweaks

 - some ocfs2 updates (many more are awaiting review)

 - various misc bits

 - kernel/watchdog.c updates

 - Some of mm.  I have a huge number of MM patches this time and quite a
   lot of it is quite difficult and much will be held over to next time.

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (162 commits)
  selftests: vm: add tests for lock on fault
  mm: mlock: add mlock flags to enable VM_LOCKONFAULT usage
  mm: introduce VM_LOCKONFAULT
  mm: mlock: add new mlock system call
  mm: mlock: refactor mlock, munlock, and munlockall code
  kasan: always taint kernel on report
  mm, slub, kasan: enable user tracking by default with KASAN=y
  kasan: use IS_ALIGNED in memory_is_poisoned_8()
  kasan: Fix a type conversion error
  lib: test_kasan: add some testcases
  kasan: update reference to kasan prototype repo
  kasan: move KASAN_SANITIZE in arch/x86/boot/Makefile
  kasan: various fixes in documentation
  kasan: update log messages
  kasan: accurately determine the type of the bad access
  kasan: update reported bug types for kernel memory accesses
  kasan: update reported bug types for not user nor kernel memory accesses
  mm/kasan: prevent deadlock in kasan reporting
  mm/kasan: don't use kasan shadow pointer in generic functions
  mm/kasan: MODULE_VADDR is not available on all archs
  ...
This commit is contained in:
Linus Torvalds
2015-11-05 23:10:54 -08:00
parent ea5c58e70c b3b0d09c7a
commit 2e3078af2c
127 changed files with 3104 additions and 1362 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
include/trace/events/compaction.h
View File

@@ -9,6 +9,62 @@
#include <linux/tracepoint.h>
#include <trace/events/gfpflags.h>
#define COMPACTION_STATUS \
EM( COMPACT_DEFERRED, "deferred") \
EM( COMPACT_SKIPPED, "skipped") \
EM( COMPACT_CONTINUE, "continue") \
EM( COMPACT_PARTIAL, "partial") \
EM( COMPACT_COMPLETE, "complete") \
EM( COMPACT_NO_SUITABLE_PAGE, "no_suitable_page") \
EM( COMPACT_NOT_SUITABLE_ZONE, "not_suitable_zone") \
EMe(COMPACT_CONTENDED, "contended")
#ifdef CONFIG_ZONE_DMA
#define IFDEF_ZONE_DMA(X) X
#else
#define IFDEF_ZONE_DMA(X)
#endif
#ifdef CONFIG_ZONE_DMA32
#define IFDEF_ZONE_DMA32(X) X
#else
#define IFDEF_ZONE_DMA32(X)
#endif
#ifdef CONFIG_HIGHMEM
#define IFDEF_ZONE_HIGHMEM(X) X
#else
#define IFDEF_ZONE_HIGHMEM(X)
#endif
#define ZONE_TYPE \
IFDEF_ZONE_DMA( EM (ZONE_DMA, "DMA")) \
IFDEF_ZONE_DMA32( EM (ZONE_DMA32, "DMA32")) \
EM (ZONE_NORMAL, "Normal") \
IFDEF_ZONE_HIGHMEM( EM (ZONE_HIGHMEM,"HighMem")) \
EMe(ZONE_MOVABLE,"Movable")
/*
* First define the enums in the above macros to be exported to userspace
* via TRACE_DEFINE_ENUM().
*/
#undef EM
#undef EMe
#define EM(a, b) TRACE_DEFINE_ENUM(a);
#define EMe(a, b) TRACE_DEFINE_ENUM(a);
COMPACTION_STATUS
ZONE_TYPE
/*
* Now redefine the EM() and EMe() macros to map the enums to the strings
* that will be printed in the output.
*/
#undef EM
#undef EMe
#define EM(a, b) {a, b},
#define EMe(a, b) {a, b}
DECLARE_EVENT_CLASS(mm_compaction_isolate_template,
TP_PROTO(
@@ -161,7 +217,7 @@ TRACE_EVENT(mm_compaction_end,
__entry->free_pfn,
__entry->zone_end,
__entry->sync ? "sync" : "async",
compaction_status_string[__entry->status])
__print_symbolic(__entry->status, COMPACTION_STATUS))
);
TRACE_EVENT(mm_compaction_try_to_compact_pages,
@@ -201,23 +257,23 @@ DECLARE_EVENT_CLASS(mm_compaction_suitable_template,
TP_STRUCT__entry(
__field(int, nid)
__field(char *, name)
__field(enum zone_type, idx)
__field(int, order)
__field(int, ret)
),
TP_fast_assign(
__entry->nid = zone_to_nid(zone);
__entry->name = (char *)zone->name;
__entry->idx = zone_idx(zone);
__entry->order = order;
__entry->ret = ret;
),
TP_printk("node=%d zone=%-8s order=%d ret=%s",
__entry->nid,
__entry->name,
__print_symbolic(__entry->idx, ZONE_TYPE),
__entry->order,
compaction_status_string[__entry->ret])
__print_symbolic(__entry->ret, COMPACTION_STATUS))
);
DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_finished,
@@ -247,7 +303,7 @@ DECLARE_EVENT_CLASS(mm_compaction_defer_template,
TP_STRUCT__entry(
__field(int, nid)
__field(char *, name)
__field(enum zone_type, idx)
__field(int, order)
__field(unsigned int, considered)
__field(unsigned int, defer_shift)
@@ -256,7 +312,7 @@ DECLARE_EVENT_CLASS(mm_compaction_defer_template,
TP_fast_assign(
__entry->nid = zone_to_nid(zone);
__entry->name = (char *)zone->name;
__entry->idx = zone_idx(zone);
__entry->order = order;
__entry->considered = zone->compact_considered;
__entry->defer_shift = zone->compact_defer_shift;
@@ -265,7 +321,7 @@ DECLARE_EVENT_CLASS(mm_compaction_defer_template,
TP_printk("node=%d zone=%-8s order=%d order_failed=%d consider=%u limit=%lu",
__entry->nid,
__entry->name,
__print_symbolic(__entry->idx, ZONE_TYPE),
__entry->order,
__entry->order_failed,
__entry->considered,