]> git.baikalelectronics.ru Git - kernel.git/commit
futex: rely on get_user_pages() for shared futexes
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Fri, 26 Sep 2008 17:32:20 +0000 (19:32 +0200)
committerIngo Molnar <mingo@elte.hu>
Tue, 30 Sep 2008 10:35:20 +0000 (12:35 +0200)
commit87556a0fc9660021bf37af7505a93074667987cd
tree44c6ddc753738e69c908706a6b0cad04a7b59f95
parentf8dd8e0eff42886cde7d26d3f256e21109a00e2c
futex: rely on get_user_pages() for shared futexes

On the way of getting rid of the mmap_sem requirement for shared futexes,
start by relying on get_user_pages().

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>
include/linux/futex.h
kernel/futex.c