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(parent: 1ba9c5e) | patch
seqlock: Remove now-redundant smp_read_barrier_depends()
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Mon, 9 Oct 2017 18:00:32 +0000 (11:00 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Mon, 4 Dec 2017 18:52:54 +0000 (10:52 -0800)
commit98b22737847cc015a797567e32d0a4826003afbf
tree58fe9bab30c6d8885d631365570227066d29e69atree | snapshot
parent1ba9c5e6c615e8aca9041e27c40f25569704ae72commit | diff
seqlock: Remove now-redundant smp_read_barrier_depends()

READ_ONCE() now implies smp_read_barrier_depends(), so this patch
removes the now-redundant smp_read_barrier_depends() from
raw_read_seqcount_latch().

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
include/linux/seqlock.h diff | blob | history
Domain: System / Kernel;