diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2008-09-26 19:32:22 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-30 12:35:46 +0200 |
| commit | 734b05b10e51d4ba38c8fc3ee02e846aab09eedf (patch) | |
| tree | f9d98cdeb64e2077a77fb8f65b4ab7e331b6fca9 /kernel/semaphore.c | |
| parent | 61270708ecf1cda148e84fbf6e0703ee5aa81814 (diff) | |
futex: use fast_gup()
Change the get_user_pages() call with fast_gup() which doesn't require holding
the mmap_sem thereby removing the mmap_sem from all fast 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>
Diffstat (limited to 'kernel/semaphore.c')
0 files changed, 0 insertions, 0 deletions