The following commit has been merged into the core/rcu branch of tip: Commit-ID: c7e9c01f928a0e7e467ec3efe1b56bc566678bae Gitweb: https://git.kernel.org/tip/c7e9c01f928a0e7e467ec3efe1b56bc566678bae Author: Will Deacon <will@xxxxxxxxxx> AuthorDate: Fri, 08 Nov 2019 17:01:18 Committer: Paul E. McKenney <paulmck@xxxxxxxxxx> CommitterDate: Fri, 24 Jan 2020 10:33:52 -08:00 powerpc: Remove comment about read_barrier_depends() 'read_barrier_depends()' doesn't exist anymore so stop talking about it. Signed-off-by: Will Deacon <will@xxxxxxxxxx> Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx> --- arch/powerpc/include/asm/barrier.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h index fbe8df4..123adce 100644 --- a/arch/powerpc/include/asm/barrier.h +++ b/arch/powerpc/include/asm/barrier.h @@ -18,8 +18,6 @@ * mb() prevents loads and stores being reordered across this point. * rmb() prevents loads being reordered across this point. * wmb() prevents stores being reordered across this point. - * read_barrier_depends() prevents data-dependent loads being reordered - * across this point (nop on PPC). * * *mb() variants without smp_ prefix must order all types of memory * operations with one another. sync is the only instruction sufficient
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