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authorChristian Ehrhardt <ehrhardt@linux.vnet.ibm.com>2012-07-31 16:41:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-31 18:42:39 -0700
commitdf858fa8276f85106f2f5c3cd49c1fa524058070 (patch)
tree7fd01b6311ae03f9f2d2aec5c73280ec925b254f /mm/mremap.c
parent3fb5c298b04eb6e472f8db1f0fb472749d30041c (diff)
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documentation: update how page-cluster affects swap I/O
Fix of the documentation of /proc/sys/vm/page-cluster to match the behavior of the code and add some comments about what the tunable will change in that behavior. Signed-off-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com> Acked-by: Jens Axboe <axboe@kernel.dk> Reviewed-by: Minchan Kim <minchan@kernel.org> Cc: Hugh Dickins <hughd@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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