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authorIngo Molnar <mingo@kernel.org>2015-08-25 09:44:49 +0200
committerIngo Molnar <mingo@kernel.org>2015-08-25 09:44:49 +0200
commitf612a7b1a7f1b5139f228724ce340aac24720591 (patch)
treed75f83de54578908af0484d25bcfcb8e650e1cf2 /arch/powerpc
parent9b9412dc7008f360c8e8ed10a654d3c8719f69d8 (diff)
parent12d560f4ea87030667438a169912380be00cea4b (diff)
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU cleanup from Paul E. McKenney: "Privatize smp_mb__after_unlock_lock(). This commit moves the definition of smp_mb__after_unlock_lock() to kernel/rcu/tree.h, in recognition of the fact that RCU is the only thing using this, that nothing else is likely to use it, and that it is likely to go away completely." Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/spinlock.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h
index 4dbe072eecbe..523673d7583c 100644
--- a/arch/powerpc/include/asm/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
@@ -28,8 +28,6 @@
#include <asm/synch.h>
#include <asm/ppc-opcode.h>
-#define smp_mb__after_unlock_lock() smp_mb() /* Full ordering for lock. */
-
#ifdef CONFIG_PPC64
/* use 0x800000yy when locked, where yy == CPU number */
#ifdef __BIG_ENDIAN__