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989f89c57e
linux/mm
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KAMEZAWA Hiroyuki 989f89c57e fix rcu_read_lock() in page migraton 
In migration fallback path, write_page() or lock_page() will be called.
This causes sleep with holding rcu_read_lock().
For avoding that, just do rcu_lock if the page is Anon.(this is enough.)

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-08-31 01:42:22 -07:00
..
allocpercpu.c Slab allocators: Replace explicit zeroing with __GFP_ZERO 2007-07-17 10:23:02 -07:00
backing-dev.c
bootmem.c
bounce.c [BLOCK] Get rid of request_queue_t typedef 2007-07-24 09:28:11 +02:00
fadvise.c
filemap_xip.c mm: fault feedback #2 2007-07-19 10:04:41 -07:00
filemap.c Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block 2007-08-11 16:01:06 -07:00
filemap.h
fremap.c only allow nonlinear vmas for ram backed filesystems 2007-07-19 10:04:41 -07:00
highmem.c Create the ZONE_MOVABLE zone 2007-07-17 10:22:59 -07:00
hugetlb.c Fix VM_FAULT flags conversion for hugetlb 2007-08-22 19:52:46 -07:00
internal.h
Kconfig Replace CONFIG_SOFTWARE_SUSPEND with CONFIG_HIBERNATION 2007-07-29 16:45:38 -07:00
madvise.c
Makefile CONFIG_BOUNCE to avoid useless inclusion of bounce buffer logic 2007-07-17 10:23:02 -07:00
memory_hotplug.c
memory.c remove handle_mm_fault export 2007-07-21 17:49:16 -07:00
mempolicy.c Apply memory policies to top two highest zones when highest zone is ZONE_MOVABLE 2007-08-22 19:52:47 -07:00
mempool.c Slab allocators: Replace explicit zeroing with __GFP_ZERO 2007-07-17 10:23:02 -07:00
migrate.c fix rcu_read_lock() in page migraton 2007-08-31 01:42:22 -07:00
mincore.c
mlock.c
mmap.c fix NULL pointer dereference in __vm_enough_memory() 2007-08-22 19:52:45 -07:00
mmzone.c
mprotect.c mm: variable length argument support 2007-07-19 10:04:45 -07:00
mremap.c mm: variable length argument support 2007-07-19 10:04:45 -07:00
msync.c
nommu.c fix NULL pointer dereference in __vm_enough_memory() 2007-08-22 19:52:45 -07:00
oom_kill.c oom: print points as unsigned long 2007-07-31 15:39:36 -07:00
page_alloc.c process_zones(): fix recovery code 2007-08-31 01:42:22 -07:00
page_io.c
page-writeback.c move page writeback acounting out of macros 2007-07-19 10:04:52 -07:00
pdflush.c Freezer: make kernel threads nonfreezable by default 2007-07-17 10:23:02 -07:00
prio_tree.c
quicklist.c
readahead.c readahead: sanify file_ra_state names 2007-07-19 10:04:44 -07:00
rmap.c mm: Remove slab destructors from kmem_cache_create(). 2007-07-20 10:11:58 +09:00
shmem_acl.c
shmem.c mm: Remove slab destructors from kmem_cache_create(). 2007-07-20 10:11:58 +09:00
slab.c slab: skip calling cache_free_alien() when the platform is not numa capable 2007-08-22 19:52:46 -07:00
slob.c slob: reduce list scanning 2007-07-21 17:49:16 -07:00
slub.c SLUB: do not fail on broken memory configurations 2007-08-22 19:52:47 -07:00
sparse.c sparsemem: ensure we initialise the node mapping for SPARSEMEM_STATIC 2007-08-22 19:52:44 -07:00
swap_state.c Add __GFP_MOVABLE for callers to flag allocations from high memory that may be migrated 2007-07-17 10:22:59 -07:00
swap.c
swapfile.c Replace CONFIG_SOFTWARE_SUSPEND with CONFIG_HIBERNATION 2007-07-29 16:45:38 -07:00
thrash.c
tiny-shmem.c
truncate.c mm: merge populate and nopage into fault (fixes nonlinear) 2007-07-19 10:04:41 -07:00
util.c add kstrndup 2007-07-18 08:47:39 -07:00
vmalloc.c lguest: export symbols for lguest as a module 2007-07-19 10:04:52 -07:00
vmscan.c synchronous lumpy reclaim: wait for page writeback when directly reclaiming contiguous areas 2007-08-22 19:52:45 -07:00
vmstat.c Remove fs.h from mm.h 2007-07-29 17:09:29 -07:00