diff options
| author | Will Deacon <will@kernel.org> | 2019-11-08 17:01:18 +0000 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2020-01-24 10:33:52 -0800 |
| commit | c7e9c01f928a0e7e467ec3efe1b56bc566678bae (patch) | |
| tree | 5d44bc82c48a4df88ae093b8d6425ca2271f60b1 /arch/powerpc | |
| parent | 05d35961c20b8919bb94df6f626f306553758d59 (diff) | |
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@kernel.org>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/barrier.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h index fbe8df433019..123adcefd40f 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 |