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(parent: aa6afca) | patch
ida: make ida_simple_get/put() IRQ safe
authorTejun Heo <tj@kernel.org>
Wed, 2 Nov 2011 20:38:46 +0000 (13:38 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 2 Nov 2011 23:07:00 +0000 (16:07 -0700)
commit46cbc1d3981ee753518fbf9198a14f71a9f6841e
tree0a2fbbec4adf2839e29cb1425644096d7ed6ae00tree | snapshot
parentaa6afca5bcaba8101f3ea09d5c3e4100b2b9f0e5commit | 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>
lib/idr.c diff | blob | history
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