Searched hist:f66227de (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/lib/ |
| H A D | sbitmap.c | f66227de Wed Jan 18 13:55:21 CST 2017 Omar Sandoval <osandov@fb.com> sbitmap: use smp_mb__after_atomic() in sbq_wake_up()
We always do an atomic clear_bit() right before we call sbq_wake_up(),
so we can use smp_mb__after_atomic(). While we're here, comment the
memory barriers in here a little more.
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
f66227de Wed Jan 18 13:55:21 CST 2017 Omar Sandoval <osandov@fb.com> sbitmap: use smp_mb__after_atomic() in sbq_wake_up()
We always do an atomic clear_bit() right before we call sbq_wake_up(),
so we can use smp_mb__after_atomic(). While we're here, comment the
memory barriers in here a little more.
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
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