diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2014-03-13 14:00:37 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 05:40:34 -0400 |
| commit | b7bb7d9b28f6278625fbe7892b8c7799bb12a26a (patch) | |
| tree | ea35d81cba393ba78f5a9ab5347bd249cfc5f4e7 /arch/c6x/include/asm | |
| parent | 710adaa913169d7183cdf0de41c2a349101ff615 (diff) | |
arch,blackfin: Convert smp_mb__*()
Blackfin's atomic primitives do not imply a full barrier as whitnessed
from its SMP smp_mb__{before,after}_clear_bit() implementations.
However since !SMP smp_mb() reduces to barrier() remove everything and
rely on the asm-generic/barrier.h implentation.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-1widdkdsb3c1titq8jez6g3g@git.kernel.org
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Steven Miao <realmz6@gmail.com>
Cc: adi-buildroot-devel@lists.sourceforge.net
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/c6x/include/asm')
0 files changed, 0 insertions, 0 deletions