Andrea Arcangeli 9180706344 thp: alter compound get_page/put_page ...

Alter compound get_page/put_page to keep references on subpages too, in
order to allow __split_huge_page_refcount to split an hugepage even while
subpages have been pinned by one of the get_user_pages() variants.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: Rik van Riel <riel@redhat.com>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2011-01-13 17:32:39 -08:00

..

backing-dev.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

2010-10-26 17:58:44 -07:00

bootmem.c

x86, memblock: Replace e820_/_early string with memblock_

2010-08-27 11:13:47 -07:00

bounce.c

bounce: call flush_dcache_page() after bounce_copy_vec()

2010-09-09 18:57:25 -07:00

compaction.c

mm: compaction: perform a faster migration scan when migrating asynchronously

2011-01-13 17:32:34 -08:00

debug-pagealloc.c

…

dmapool.c

mm: add a might_sleep_if() to dma_pool_alloc()

2010-10-26 16:52:08 -07:00

fadvise.c

readahead: introduce FMODE_RANDOM for POSIX_FADV_RANDOM

2010-03-06 11:26:25 -08:00

failslab.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

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

filemap_xip.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

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

filemap.c

mm: remove likely() from grab_cache_page_write_begin()

2011-01-13 17:32:36 -08:00

fremap.c

Avoid pgoff overflow in remap_file_pages

2010-09-25 09:34:58 -07:00

highmem.c

mm,x86: fix kmap_atomic_push vs ioremap_32.c

2010-10-27 18:03:05 -07:00

hugetlb.c

mm/hugetlb.c: avoid double unlock_page() in hugetlb_fault()

2010-12-02 14:51:14 -08:00

hwpoison-inject.c

HWPOISON, hugetlb: support hwpoison injection for hugepage

2010-08-11 09:23:11 +02:00

init-mm.c

mm: provide init_mm mm_context initializer

2010-08-09 20:44:54 -07:00

internal.h

mlock: do not hold mmap_sem for extended periods of time

2011-01-13 17:32:36 -08:00

Kconfig

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

2010-10-22 17:31:36 -07:00

Kconfig.debug

…

kmemcheck.c

kmemcheck: Fix build errors due to missing slab.h

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

kmemleak-test.c

…

kmemleak.c

kmemleak: Fix typo in the comment

2010-08-08 21:57:23 +01:00

ksm.c

thp: ksm: free swap when swapcache page is replaced

2011-01-13 17:32:38 -08:00

maccess.c

MN10300: Save frame pointer in thread_info struct rather than global var

2010-10-27 17:29:01 +01:00

madvise.c

HWPOISON: Add a madvise() injector for soft page offlining

2009-12-16 12:20:00 +01:00

Makefile

percpu: use percpu allocator on UP too

2010-10-02 10:26:05 +03:00

memblock.c

memblock: Annotate memblock functions with __init_memblock

2010-10-11 16:00:52 -07:00

memcontrol.c

memcg: fix wrong VM_BUG_ON() in try_charge()'s mm->owner check

2010-12-30 10:07:06 -08:00

memory_hotplug.c

mm: migration: cleanup migrate_pages API by matching types for offlining and sync

2011-01-13 17:32:34 -08:00

memory-failure.c

mm: migration: allow migration to operate asynchronously and avoid synchronous compaction in the faster path

2011-01-13 17:32:34 -08:00

memory.c

mlock: do not hold mmap_sem for extended periods of time

2011-01-13 17:32:36 -08:00

mempolicy.c

mempolicy: remove tasklist_lock from migrate_pages

2011-01-13 17:32:36 -08:00

mempool.c

mm: remove broken 'kzalloc' mempool

2009-09-22 07:17:35 -07:00

migrate.c

mm: migration: cleanup migrate_pages API by matching types for offlining and sync

2011-01-13 17:32:34 -08:00

mincore.c

mincore: do nested page table walks

2010-05-25 08:06:58 -07:00

mlock.c

mlock: do not hold mmap_sem for extended periods of time

2011-01-13 17:32:36 -08:00

mm_init.c

…

mmap.c

install_special_mapping skips security_file_mmap check.

2010-12-15 12:30:36 -08:00

mmu_context.c

exit: fix oops in sync_mm_rss

2010-03-24 16:31:21 -07:00

mmu_notifier.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

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

mmzone.c

mm: page allocator: adjust the per-cpu counter threshold when memory is low

2011-01-13 17:32:31 -08:00

mprotect.c

perf_events: Fix perf_counter_mmap() hook in mprotect()

2010-11-09 10:19:38 -08:00

mremap.c

mm: remove pte_*map_nested()

2010-10-26 16:52:08 -07:00

msync.c

sanitize vfs_fsync calling conventions

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

nommu.c

mlock: do not hold mmap_sem for extended periods of time

2011-01-13 17:32:36 -08:00

oom_kill.c

oom: kill all threads sharing oom killed task's mm

2010-10-26 16:52:05 -07:00

page_alloc.c

thp: fix bad_page to show the real reason the page is bad

2011-01-13 17:32:38 -08:00

page_cgroup.c

kmemleak: Annotate false positive in init_section_page_cgroup()

2010-07-19 11:54:14 +01:00

page_io.c

block: unify flags for struct bio and struct request

2010-08-07 18:20:39 +02:00

page_isolation.c

mm: page_isolation: codeclean fix comment and rm unneeded val init

2010-10-26 16:52:11 -07:00

page-writeback.c

writeback: avoid unnecessary determine_dirtyable_memory call

2011-01-13 17:32:38 -08:00

pagewalk.c

mm: remove call to find_vma in pagewalk for non-hugetlbfs

2010-11-25 06:50:46 +09:00

percpu-km.c

percpu: clear memory allocated with the km allocator

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

percpu-vm.c

mm: remove gfp mask from pcpu_get_vm_areas

2011-01-13 17:32:34 -08:00

percpu.c

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

2011-01-13 10:05:56 -08:00

prio_tree.c

…

quicklist.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

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

readahead.c

readahead.c: fix comment

2010-05-25 08:07:00 -07:00

rmap.c

mm/rmap.c: fix comment

2010-12-27 15:14:06 +01:00

shmem.c

fs: icache RCU free inodes

2011-01-07 17:50:26 +11:00

slab.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6

2011-01-10 08:38:01 -08:00

slob.c

kernel: kmem_ptr_validate considered harmful

2011-01-07 17:50:16 +11:00

slub.c

mm: convert sprintf_symbol to %pS

2011-01-13 17:32:33 -08:00

sparse-vmemmap.c

tree-wide: fix comment/printk typos

2010-11-01 15:38:34 -04:00

sparse.c

sparsemem: on no vmemmap path put mem_map on node high too

2010-05-25 08:06:56 -07:00

swap_state.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

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

swap.c

thp: alter compound get_page/put_page

2011-01-13 17:32:39 -08:00

swapfile.c

block: make blkdev_get/put() handle exclusive access

2010-11-13 11:55:17 +01:00

thrash.c

…

truncate.c

Call the filesystem back whenever a page is removed from the page cache

2010-12-02 09:55:21 -05:00

util.c

kernel: kmem_ptr_validate considered harmful

2011-01-07 17:50:16 +11:00

vmalloc.c

vmalloc: remove redundant unlikely()

2011-01-13 17:32:36 -08:00

vmscan.c

mm: kswapd: use the classzone idx that kswapd was using for sleeping_prematurely()

2011-01-13 17:32:37 -08:00

vmstat.c

mm: vmstat: use a single setter function and callback for adjusting percpu thresholds

2011-01-13 17:32:31 -08:00