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| author | Anna-Maria Gleixner <anna-maria@linutronix.de> | 2018-08-22 07:55:35 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 20:52:46 +0300 |
| commit | 060288a7320b2837a8ff2af1b3643bdbd5e568f6 (patch) | |
| tree | 3d936151c374ab20a12fe0268bf9c6a815da09a4 /include/linux/extcon.h | |
| parent | e58dd0de5eadf145895b13451a1fef8ef03946eb (diff) | |
| download | linux-060288a7320b2837a8ff2af1b3643bdbd5e568f6.tar.xz | |
bdi: use irqsave variant of refcount_dec_and_lock()
The irqsave variant of refcount_dec_and_lock handles irqsave/restore when
taking/releasing the spin lock. With this variant the call of
local_irq_save/restore is no longer required.
[bigeasy@linutronix.de: s@atomic_dec_and_lock@refcount_dec_and_lock@g]
Link: http://lkml.kernel.org/r/20180703200141.28415-5-bigeasy@linutronix.de
Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/extcon.h')
0 files changed, 0 insertions, 0 deletions