Joonsoo Kim 73293c2f90 slab: correct pfmemalloc check ...

We checked pfmemalloc by slab unit, not page unit. You can see this
in is_slab_pfmemalloc(). So other pages don't need to be set/cleared
pfmemalloc.

And, therefore we should check pfmemalloc in page flag of first page,
but current implementation don't do that. virt_to_head_page(obj) just
return 'struct page' of that object, not one of first page, since the SLAB
don't use __GFP_COMP when CONFIG_MMU. To get 'struct page' of first page,
we first get a slab and try to get it via virt_to_head_page(slab->s_mem).

Acked-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Pekka Enberg <penberg@iki.fi>

2013-10-24 20:17:19 +03:00

..

backing-dev.c

sysfs.h: add __ATTR_RW() macro

2013-07-16 10:57:36 -07:00

balloon_compaction.c

mm: introduce a common interface for balloon pages mobility

2012-12-11 17:22:26 -08:00

bootmem.c

mm: kill free_all_bootmem_node()

2013-07-03 16:07:39 -07:00

bounce.c

Merge branch 'for-3.10/core' of git://git.kernel.dk/linux-block

2013-05-08 10:13:35 -07:00

cleancache.c

mm: cleancache: clean up cleancache_enabled

2013-04-30 17:04:01 -07:00

compaction.c

mm: add & use zone_end_pfn() and zone_spans_pfn()

2013-02-23 17:50:20 -08:00

debug-pagealloc.c

mm, x86: Remove debug_pagealloc_enabled

2011-12-06 09:24:07 +01:00

dmapool.c

dmapool: make DMAPOOL_DEBUG detect corruption of free marker

2012-12-11 17:22:24 -08:00

fadvise.c

teach SYSCALL_DEFINE<n> how to deal with long long/unsigned long long

2013-03-03 22:46:22 -05:00

failslab.c

switch debugfs to umode_t

2012-01-03 22:54:56 -05:00

filemap_xip.c

lift sb_start_write() out of ->write()

2013-04-09 14:12:56 -04:00

filemap.c

mm: remove unused VM_<READfoo> macros and expand other in-place

2013-07-09 10:33:23 -07:00

fremap.c

mm: save soft-dirty bits on file pages

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

frontswap.c

frontswap: fix incorrect zeroing and allocation size for frontswap_map

2013-06-12 16:29:46 -07:00

highmem.c

Some nice cleanups, and even a patch my wife did as a "live" demo for

2012-12-20 08:37:05 -08:00

huge_memory.c

thp, mm: avoid PageUnevictable on active/inactive lru lists

2013-07-31 14:41:03 -07:00

hugetlb_cgroup.c

mm/hugetlb: create hugetlb cgroup file in hugetlb_init

2012-12-18 15:02:15 -08:00

hugetlb.c

Fix TLB gather virtual address range invalidation corner cases

2013-08-16 08:52:46 -07:00

hwpoison-inject.c

memcg: rename config variables

2012-07-31 18:42:43 -07:00

init-mm.c

atomic: use <linux/atomic.h>

2011-07-26 16:49:47 -07:00

internal.h

mm: remove unused __put_page()

2013-07-09 10:33:22 -07:00

interval_tree.c

mm: add CONFIG_DEBUG_VM_RB build option

2012-10-09 16:22:42 +09:00

Kconfig

zswap: add to mm/

2013-07-10 18:11:34 -07:00

Kconfig.debug

mm: more intensive memory corruption debugging

2012-01-10 16:30:42 -08:00

kmemcheck.c

kmemcheck: Fix build errors due to missing slab.h

2010-03-30 22:02:32 +09:00

kmemleak-test.c

kmemleak: remove memset by using kzalloc

2011-01-27 18:31:51 +00:00

kmemleak.c

hlist: drop the node parameter from iterators

2013-02-27 19:10:24 -08:00

ksm.c

ksm: fix m68k build: only NUMA needs pfn_to_nid

2013-03-08 15:05:34 -08:00

maccess.c

mm: Map most files to use export.h instead of module.h

2011-10-31 09:20:12 -04:00

madvise.c

mm: madvise: complete input validation before taking lock

2013-04-29 15:54:37 -07:00

Makefile

zswap: add to mm/

2013-07-10 18:11:34 -07:00

memblock.c

mm/memblock.c: fix wrong comment in __next_free_mem_range()

2013-07-09 10:33:23 -07:00

memcontrol.c

memcg: get rid of swapaccount leftovers

2013-08-23 09:51:22 -07:00

memory_hotplug.c

mm/memory_hotplug.c: fix return value of online_pages()

2013-07-09 10:33:25 -07:00

memory-failure.c

mm/memory-failure.c: fix memory leak in successful soft offlining

2013-07-03 16:07:31 -07:00

memory.c

Fix TLB gather virtual address range invalidation corner cases

2013-08-16 08:52:46 -07:00

mempolicy.c

mm: mempolicy: fix mbind_range() && vma_adjust() interaction

2013-07-31 14:41:02 -07:00

mempool.c

mempool: add @gfp_mask to mempool_create_node()

2012-06-25 11:53:47 +02:00

migrate.c

mm: migration: add migrate_entry_wait_huge()

2013-06-12 16:29:46 -07:00

mincore.c

swap: make each swap partition have one address_space

2013-02-23 17:50:17 -08:00

mlock.c

Revert "mm: introduce VM_POPULATE flag to better deal with racy userspace programs"

2013-03-28 17:45:51 -07:00

mm_init.c

mm: tune vm_committed_as percpu_counter batching size

2013-07-03 16:07:32 -07:00

mmap.c

Fix TLB gather virtual address range invalidation corner cases

2013-08-16 08:52:46 -07:00

mmu_context.c

mm: remove old aio use_mm() comment

2013-05-07 18:38:27 -07:00

mmu_notifier.c

treewide: relase -> release

2013-06-28 14:34:33 +02:00

mmzone.c

mm: rename page struct field helpers

2013-02-23 17:50:18 -08:00

mprotect.c

mm/mprotect.c: coding-style cleanups

2012-12-18 15:02:15 -08:00

mremap.c

mm: move_ptes -- Set soft dirty bit depending on pte type

2013-08-27 09:36:17 -07:00

msync.c

sanitize vfs_fsync calling conventions

2010-05-21 18:31:21 -04:00

nobootmem.c

mm: concentrate modification of totalram_pages into the mm core

2013-07-03 16:07:33 -07:00

nommu.c

mm: remove free_area_cache

2013-07-10 18:11:34 -07:00

oom_kill.c

memcg, oom: provide more precise dump info while memcg oom happening

2013-02-23 17:50:08 -08:00

page_alloc.c

mm: honor min_free_kbytes set by user

2013-07-09 10:33:25 -07:00

page_cgroup.c

memcontrol: use N_MEMORY instead N_HIGH_MEMORY

2012-12-12 17:38:32 -08:00

page_io.c

mm: remove compressed copy from zram in-memory

2013-07-03 16:07:26 -07:00

page_isolation.c

mm: fix zone_watermark_ok_safe() accounting of isolated pages

2013-01-04 16:11:46 -08:00

page-writeback.c

kernel: delete __cpuinit usage from all core kernel files

2013-07-14 19:36:59 -04:00

pagewalk.c

mm/pagewalk.c: walk_page_range should avoid VM_PFNMAP areas

2013-05-24 16:22:53 -07:00

percpu-km.c

percpu: clear memory allocated with the km allocator

2010-10-02 10:28:42 +03:00

percpu-vm.c

mm: fix kernel-doc warnings

2012-06-20 14:39:36 -07:00

percpu.c

mm, percpu: Make sure percpu_alloc early parameter has an argument

2012-12-02 06:23:04 -08:00

pgtable-generic.c

mm/THP: add pmd args to pgtable deposit and withdraw APIs

2013-06-20 16:55:07 +10:00

process_vm_access.c

Fix: compat_rw_copy_check_uvector() misuse in aio, readv, writev, and security keys

2013-03-12 11:05:45 -07:00

quicklist.c

mm: delete various needless include <linux/module.h>

2011-10-31 09:20:11 -04:00

readahead.c

mm: change invalidatepage prototype to accept length

2013-05-21 23:17:23 -04:00

rmap.c

mm: save soft-dirty bits on file pages

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

shmem.c

cope with potentially long ->d_dname() output for shmem/hugetlb

2013-08-24 12:10:17 -04:00

slab_common.c

Merge branch 'slab/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux

2013-07-14 15:14:29 -07:00

slab.c

slab: correct pfmemalloc check

2013-10-24 20:17:19 +03:00

slab.h

memcg: check that kmem_cache has memcg_params before accessing it

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

slob.c

Merge branch 'slab/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux

2013-07-14 15:14:29 -07:00

slub.c

Revert "slub: do not put a slab to cpu partial list when cpu_partial is 0"

2013-08-08 09:06:37 -07:00

sparse-vmemmap.c

sparse-vmemmap: specify vmemmap population range in bytes

2013-04-29 15:54:35 -07:00

sparse.c

mm/sparse.c: put clear_hwpoisoned_pages within CONFIG_MEMORY_HOTREMOVE

2013-07-09 10:33:22 -07:00

swap_state.c

swap: avoid read_swap_cache_async() race to deadlock while waiting on discard I/O completion

2013-06-12 16:29:45 -07:00

swap.c

thp, mm: avoid PageUnevictable on active/inactive lru lists

2013-07-31 14:41:03 -07:00

swapfile.c

mm: save soft-dirty bits on swapped pages

2013-08-13 17:57:47 -07:00

truncate.c

mm: teach truncate_inode_pages_range() to handle non page aligned ranges

2013-05-27 23:32:35 -04:00

util.c

mm: remove free_area_cache

2013-07-10 18:11:34 -07:00

vmalloc.c

mm/vmalloc.c: fix an overflow bug in alloc_vmap_area()

2013-07-09 10:33:23 -07:00

vmpressure.c

vmpressure: make sure there are no events queued after memcg is offlined

2013-07-31 14:41:04 -07:00

vmscan.c

mm: vmscan: do not scale writeback pages when deciding whether to set ZONE_WRITEBACK

2013-07-09 10:33:23 -07:00

vmstat.c

kernel: delete __cpuinit usage from all core kernel files

2013-07-14 19:36:59 -04:00

zbud.c

mm: zbud: fix condition check on allocation size

2013-07-31 14:41:03 -07:00

zswap.c

zswap: add to mm/

2013-07-10 18:11:34 -07:00