David Rientjes 17766dde36 mm, thp: count thp_fault_fallback anytime thp fault fails ...

Currently, thp_fault_fallback in vmstat only gets incremented if a
hugepage allocation fails.  If current's memcg hits its limit or the page
fault handler returns an error, it is incorrectly accounted as a
successful thp_fault_alloc.

Count thp_fault_fallback anytime the page fault handler falls back to
using regular pages and only count thp_fault_alloc when a hugepage has
actually been faulted.

Signed-off-by: David Rientjes <rientjes@google.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2013-09-12 15:38:03 -07:00

..

backing-dev.c

mm/backing-dev.c: check user buffer length before copying data to the related user buffer

2013-09-11 15:58:03 -07:00

balloon_compaction.c

…

bootmem.c

…

bounce.c

…

cleancache.c

…

compaction.c

mm: compaction: do not compact pgdat for order-0

2013-09-11 15:57:55 -07:00

debug-pagealloc.c

…

dmapool.c

…

fadvise.c

…

failslab.c

…

filemap_xip.c

…

filemap.c

mm: cleanup add_to_page_cache_locked()

2013-09-12 15:38:03 -07:00

fremap.c

mm: save soft-dirty bits on file pages

2013-08-13 17:57:48 -07:00

frontswap.c

…

highmem.c

…

huge_memory.c

mm, thp: count thp_fault_fallback anytime thp fault fails

2013-09-12 15:38:03 -07:00

hugetlb_cgroup.c

cgroup: pass around cgroup_subsys_state instead of cgroup in file methods

2013-08-08 20:11:24 -04:00

hugetlb.c

mm: prepare to remove /proc/sys/vm/hugepages_treat_as_movable

2013-09-11 15:57:49 -07:00

hwpoison-inject.c

mm/hwpoison-inject.c: change permission of corrupt-pfn/unpoison-pfn to 0200

2013-09-11 15:58:11 -07:00

init-mm.c

…

internal.h

mm: vmscan: fix do_try_to_free_pages() livelock

2013-09-11 15:58:01 -07:00

interval_tree.c

…

Kconfig

Merge remote-tracking branch 'origin/next' into kvm-ppc-next

2013-08-29 00:41:59 +02:00

Kconfig.debug

…

kmemcheck.c

…

kmemleak-test.c

…

kmemleak.c

mm: replace strict_strtoul() with kstrtoul()

2013-09-11 15:57:11 -07:00

ksm.c

mm: replace strict_strtoul() with kstrtoul()

2013-09-11 15:57:11 -07:00

maccess.c

…

madvise.c

mm/madvise.c:madvise_hwpoison(): remove local `ret'

2013-09-11 15:58:13 -07:00

Makefile

…

memblock.c

memblock, numa: binary search node id

2013-09-11 15:57:51 -07:00

memcontrol.c

memcg: add per cgroup writeback pages accounting

2013-09-12 15:38:02 -07:00

memory_hotplug.c

mm: memory-hotplug: enable memory hotplug to handle hugepage

2013-09-11 15:57:48 -07:00

memory-failure.c

mm/memory-failure.c: fix bug triggered by unpoisoning empty zero page

2013-09-11 15:58:12 -07:00

memory.c

thp: consolidate code between handle_mm_fault() and do_huge_pmd_anonymous_page()

2013-09-12 15:38:03 -07:00

mempolicy.c

mbind: add BUG_ON(!vma) in new_vma_page()

2013-09-11 15:57:50 -07:00

mempool.c

mm/mempool.c: convert kmalloc_node(...GFP_ZERO...) to kzalloc_node(...)

2013-09-11 15:58:14 -07:00

migrate.c

mm: vmscan: fix do_try_to_free_pages() livelock

2013-09-11 15:58:01 -07:00

mincore.c

…

mlock.c

mm: munlock: manual pte walk in fast path instead of follow_page_mask()

2013-09-11 15:58:01 -07:00

mm_init.c

…

mmap.c

mm/mmap: remove unnecessary assignment

2013-09-11 15:58:13 -07:00

mmu_context.c

…

mmu_notifier.c

…

mmzone.c

…

mprotect.c

…

mremap.c

mm/mremap.c: call pud_free() after fail calling pmd_alloc()

2013-09-11 15:58:03 -07:00

msync.c

…

nobootmem.c

…

nommu.c

…

oom_kill.c

mm: memcg: do not trap chargers with full callstack on OOM

2013-09-12 15:38:02 -07:00

page_alloc.c

mm: correct the comment about the value for buddy _mapcount

2013-09-11 15:58:06 -07:00

page_cgroup.c

…

page_io.c

…

page_isolation.c

mm: memory-hotplug: enable memory hotplug to handle hugepage

2013-09-11 15:57:48 -07:00

page-writeback.c

memcg: add per cgroup writeback pages accounting

2013-09-12 15:38:02 -07:00

pagewalk.c

…

percpu-km.c

…

percpu-vm.c

…

percpu.c

…

pgtable-generic.c

mm: move pgtable related functions to right place

2013-09-11 15:57:30 -07:00

process_vm_access.c

…

quicklist.c

…

readahead.c

readahead: make context readahead more conservative

2013-09-11 15:57:39 -07:00

rmap.c

thp: account anon transparent huge pages into NR_ANON_PAGES

2013-09-12 15:38:03 -07:00

shmem.c

initmpfs: make rootfs use tmpfs when CONFIG_TMPFS enabled

2013-09-11 15:59:37 -07:00

slab_common.c

…

slab.c

…

slab.h

memcg: check that kmem_cache has memcg_params before accessing it

2013-08-28 19:26:38 -07:00

slob.c

…

slub.c

mm: replace strict_strtoul() with kstrtoul()

2013-09-11 15:57:11 -07:00

sparse-vmemmap.c

…

sparse.c

mm/sparse: introduce alloc_usemap_and_memmap

2013-09-11 15:58:01 -07:00

swap_state.c

lib/radix-tree.c: make radix_tree_node_alloc() work correctly within interrupt

2013-09-11 15:59:36 -07:00

swap.c

mm: make lru_add_drain_all() selective

2013-09-12 15:38:02 -07:00

swapfile.c

swap: make cluster allocation per-cpu

2013-09-11 15:57:17 -07:00

truncate.c

truncate: drop 'oldsize' truncate_pagecache() parameter

2013-09-12 15:38:02 -07:00

util.c

swap: clean-up #ifdef in page_mapping()

2013-09-11 15:57:31 -07:00

vmalloc.c

mm/vmalloc: use wrapper function get_vm_area_size to caculate size of vm area

2013-09-11 15:58:02 -07:00

vmpressure.c

Merge branch 'for-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

2013-09-03 18:25:03 -07:00

vmscan.c

memcg: trivial cleanups

2013-09-12 15:38:01 -07:00

vmstat.c

mm: vmscan: fix do_try_to_free_pages() livelock

2013-09-11 15:58:01 -07:00

zbud.c

mm/zbud: fix some trivial typos in comments

2013-09-11 15:57:35 -07:00

zswap.c

mm/zswap: use postorder iteration when destroying rbtree

2013-09-11 15:59:21 -07:00