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(parent: b636b42) | patch
asm/rwonce: Remove smp_read_barrier_depends() invocation
authorWill Deacon <will@kernel.org>
Wed, 30 Oct 2019 16:51:07 +0000 (16:51 +0000)
committerWill Deacon <will@kernel.org>
Tue, 21 Jul 2020 09:50:35 +0000 (10:50 +0100)
commitec49ed1a9dc5e225e11d235793f88705a2646d05
treeccbd407080e099d75880bc5ac4d083645a12d62ctree | snapshot
parentb636b429335faf9e8727718f5395c3e104e72ff0commit | diff
asm/rwonce: Remove smp_read_barrier_depends() invocation

Alpha overrides __READ_ONCE() directly, so there's no need to use
smp_read_barrier_depends() in the core code. This also means that
__READ_ONCE() can be relied upon to provide dependency ordering.

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
include/asm-generic/rwonce.h diff | blob | history
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