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authorThomas Gleixner <tglx@linutronix.de>2015-05-13 10:54:25 +0200
committerThomas Gleixner <tglx@linutronix.de>2015-05-13 10:55:42 +0200
commita22e5f579b98f16e24b7184d01c35de26eb5a7f7 (patch)
tree2773ac00d1e8f1dba6c5c0ac0b0c2fc5805126dd /arch/powerpc/include
parentlocking/rtmutex: Drop usage of __HAVE_ARCH_CMPXCHG (diff)
downloadlinux-a22e5f579b98f16e24b7184d01c35de26eb5a7f7.tar.xz
linux-a22e5f579b98f16e24b7184d01c35de26eb5a7f7.zip
arch: Remove __ARCH_HAVE_CMPXCHG
We removed the only user of this define in the rtmutex code. Get rid of it. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/cmpxchg.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/cmpxchg.h b/arch/powerpc/include/asm/cmpxchg.h
index d463c68fe7f0..ad6263cffb0f 100644
--- a/arch/powerpc/include/asm/cmpxchg.h
+++ b/arch/powerpc/include/asm/cmpxchg.h
@@ -144,7 +144,6 @@ __xchg_local(volatile void *ptr, unsigned long x, unsigned int size)
* Compare and exchange - if *p == old, set it to new,
* and return the old value of *p.
*/
-#define __HAVE_ARCH_CMPXCHG 1
static __always_inline unsigned long
__cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new)