]> git.baikalelectronics.ru Git - kernel.git/commit
proc: use %u for pid printing and slightly less stack
authorAlexey Dobriyan <adobriyan@gmail.com>
Tue, 6 Feb 2018 23:36:51 +0000 (15:36 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 7 Feb 2018 02:32:43 +0000 (18:32 -0800)
commit5fe967ff8a65bbf7c23391af0def9e45804bc340
tree78d2e8a58b5ff64444fedfa542fbaccd3d9a86c1
parent03f5740532918cb3c2d9e71e56bcc48d7647ebc6
proc: use %u for pid printing and slightly less stack

PROC_NUMBUF is 13 which is enough for "negative int + \n + \0".

However PIDs and TGIDs are never negative and newline is not a concern,
so use just 10 per integer.

Link: http://lkml.kernel.org/r/20171120203005.GA27743@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Alexander Viro <viro@ftp.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/proc/base.c
fs/proc/fd.c
fs/proc/self.c
fs/proc/thread_self.c