]> pilppa.org Git - linux-2.6-omap-h63xx.git/commit
projects / linux-2.6-omap-h63xx.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 38d47c1) | patch
futex: reduce mmap_sem usage
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Fri, 26 Sep 2008 17:32:21 +0000 (19:32 +0200)
committerIngo Molnar <mingo@elte.hu>
Tue, 30 Sep 2008 10:35:36 +0000 (12:35 +0200)
commit61270708ecf1cda148e84fbf6e0703ee5aa81814
tree4c5bf27f99e5371da667e8c4105d2839e664409atree | snapshot
parent38d47c1b7075bd7ec3881141bb3629da58f88dabcommit | diff
futex: reduce mmap_sem usage

now that we rely on get_user_pages() for the shared key handling
move all the mmap_sem stuff closely around the slow paths.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
kernel/futex.c diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.