diff options
| author | Tejun Heo <tj@kernel.org> | 2011-11-02 13:38:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-02 16:07:00 -0700 |
| commit | 46cbc1d3981ee753518fbf9198a14f71a9f6841e (patch) | |
| tree | 0a2fbbec4adf2839e29cb1425644096d7ed6ae00 /block/cfq-iosched.c | |
| parent | aa6afca5bcaba8101f3ea09d5c3e4100b2b9f0e5 (diff) | |
ida: make ida_simple_get/put() IRQ safe
It's often convenient to be able to release resource from IRQ context.
Make ida_simple_*() use irqsave/restore spin ops so that they are IRQ
safe.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'block/cfq-iosched.c')
0 files changed, 0 insertions, 0 deletions