arch,mips: Convert smp_mb__*()
authorPeter Zijlstra <peterz@infradead.org>
Thu, 13 Mar 2014 18:00:36 +0000 (19:00 +0100)
committerIngo Molnar <mingo@kernel.org>
Fri, 18 Apr 2014 12:20:38 +0000 (14:20 +0200)
commit91bbefe6b0fcd2968c34a5a566bda870477afc82
tree47dafcecaefe7838ab8aea458bd85fde3131b453
parent40074dece684fc61ab72cfc1689d564cba1c5f64
arch,mips: Convert smp_mb__*()

MIPS is interesting and has hardware variants that reorder over ll/sc
as well as those that do not.

Implement the 2 new barrier functions as per the old barriers.

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-9ph49jbae3hol9v721sbc2g6@git.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Maciej W. Rozycki" <macro@codesourcery.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Will Deacon <will.deacon@arm.com>
Cc: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/mips/include/asm/atomic.h
arch/mips/include/asm/barrier.h
arch/mips/include/asm/bitops.h
arch/mips/kernel/irq.c