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authorWu Fengguang <fengguang.wu@intel.com>2011-05-24 17:12:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 08:39:25 -0700
commit7b1de5868b124d8f399d8791ed30a9b679d64d4d (patch)
tree3a7d5d7a6ccc3226648cb0e56387614b7066c3ff /fs/drop_caches.c
parent6d3163ce86dd386b4f7bda80241d7fea2bc0bb1d (diff)
downloadlinux-7b1de5868b124d8f399d8791ed30a9b679d64d4d.tar.gz
readahead: readahead page allocations are OK to fail
Pass __GFP_NORETRY|__GFP_NOWARN for readahead page allocations. readahead page allocations are completely optional. They are OK to fail and in particular shall not trigger OOM on themselves. Reported-by: Dave Young <hidave.darkstar@gmail.com> Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Reviewed-by: Minchan Kim <minchan.kim@gmail.com> Reviewed-by: Pekka Enberg <penberg@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/drop_caches.c')
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