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authorZheng Liu <wenqing.lz@taobao.com>2013-11-13 03:08:30 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 07:09:11 +0400
commit715ea41e60277f28f84d6c937737350e00955d56 (patch)
treec8046aac7007ecb657f56fae897df195c2d2761b /include/linux/mman.h
parenta1aeb65a4c80d8e97eca8bcde02a5aeae11f6201 (diff)
downloadlinux-715ea41e60277f28f84d6c937737350e00955d56.tar.xz
mm: improve the description for dirty_background_ratio/dirty_ratio sysctl
Now dirty_background_ratio/dirty_ratio contains a percentage of total avaiable memory, which contains free pages and reclaimable pages. The number of these pages is not equal to the number of total system memory. But they are described as a percentage of total system memory in Documentation/sysctl/vm.txt. So we need to fix them to avoid misunderstanding. Signed-off-by: Zheng Liu <wenqing.lz@taobao.com> Cc: Rob Landley <rob@landley.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mman.h')
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