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authorRavikiran G Thirumalai <kiran@scalex86.org>2006-06-23 01:47:26 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-23 02:05:57 +0400
commitde047c1bcd7f7bcfbdc29eb5b439fb332594da3f (patch)
treeff0d52044559971b8d68aaeb00fc7b6a876b3a3d /fs/splice.c
parentc89681ed7d0e4a61d35bdc12c06c6733b718b2cb (diff)
downloadlinux-de047c1bcd7f7bcfbdc29eb5b439fb332594da3f.tar.xz
[PATCH] avoid tasklist_lock at getrusage for multithreaded case too
Avoid taking tasklist_lock for at getrusage for the multithreaded case too. We don't need to take the tasklist lock for thread traversal of a process since Oleg's do-__unhash_process-under-siglock.patch and related work. Signed-off-by: Ravikiran Thirumalai <kiran@scalex86.org> Cc: Oleg Nesterov <oleg@tv-sign.ru> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/splice.c')
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