diff options
| author | Eric Paris <[email protected]> | 2009-03-23 18:22:09 +0100 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2009-04-29 16:45:54 +0200 |
| commit | b1fca26631f76a5e8b18435a43f5d82b8734da4b (patch) | |
| tree | 6b8e651239219e85a6b3b9238878c4a6eb4f2d9c /net/lapb/lapb_iface.c | |
| parent | 56a50adda49b2020156616c4eb15353e0f9ad7de (diff) | |
mutex: add atomic_dec_and_mutex_lock()
Much like the atomic_dec_and_lock() function in which we take an hold a
spin_lock if we drop the atomic to 0 this function takes and holds the
mutex if we dec the atomic to 0.
Signed-off-by: Eric Paris <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Cc: Paul Mackerras <[email protected]>
Orig-LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'net/lapb/lapb_iface.c')
0 files changed, 0 insertions, 0 deletions