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authorWu Fengguang <fengguang.wu@intel.com>2011-05-25 02:12:25 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 17:39:25 +0200
commit7b1de5868b124d8f399d8791ed30a9b679d64d4d (patch)
tree3a7d5d7a6ccc3226648cb0e56387614b7066c3ff /drivers/firmware
parentmm: check if any page in a pageblock is reserved before marking it MIGRATE_RE... (diff)
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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>
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