| commit | 734b05b10e51d4ba38c8fc3ee02e846aab09eedf | [log] [tgz] |
|---|---|---|
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | Fri Sep 26 19:32:22 2008 +0200 |
| committer | Ingo Molnar <mingo@elte.hu> | Tue Sep 30 12:35:46 2008 +0200 |
| tree | f9d98cdeb64e2077a77fb8f65b4ab7e331b6fca9 | |
| 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>