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(parent: 49a84af) | patch
proc: smaller readlock section in readdir("/proc")
authorAlexey Dobriyan <adobriyan@gmail.com>
Wed, 22 Aug 2018 04:54:23 +0000 (21:54 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 22 Aug 2018 17:52:45 +0000 (10:52 -0700)
commit544237aa2d0e0c67e37d241da7e2812b55a6ed03
treeb649d72c3703bdfa6cc1b0bbedbf861c1476786ftree | snapshot
parent49a84af320dddd0a82bf059ef7678ef4c5254c1dcommit | diff
proc: smaller readlock section in readdir("/proc")

Readdir context is thread local, so ->pos is thread local,
move it out of readlock.

Link: http://lkml.kernel.org/r/20180627195339.GD18113@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/proc/generic.c diff | blob | history
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