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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 13:26:18 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 13:26:18 -0800
commitef1a8de8ea004a689b2aa9f5cefcba2b1a0262f2 (patch)
tree14324fad5e33c50c7d00646b7f6d2524943e7726 /arch/powerpc/include/asm/mutex.h
parent1c32fd0c5ac1ccbdc37a1a392a5d75cbe059b401 (diff)
parent3d98ffbffb16f2a1569b83cb78db0b5100e6c937 (diff)
downloadlinux-ef1a8de8ea004a689b2aa9f5cefcba2b1a0262f2.tar.bz2
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (88 commits) powerpc: Fix lwsync feature fixup vs. modules on 64-bit powerpc: Convert pmc_owner_lock to raw_spinlock powerpc: Convert die.lock to raw_spinlock powerpc: Convert tlbivax_lock to raw_spinlock powerpc: Convert mpic locks to raw_spinlock powerpc: Convert pmac_pic_lock to raw_spinlock powerpc: Convert big_irq_lock to raw_spinlock powerpc: Convert feature_lock to raw_spinlock powerpc: Convert i8259_lock to raw_spinlock powerpc: Convert beat_htab_lock to raw_spinlock powerpc: Convert confirm_error_lock to raw_spinlock powerpc: Convert ipic_lock to raw_spinlock powerpc: Convert native_tlbie_lock to raw_spinlock powerpc: Convert beatic_irq_mask_lock to raw_spinlock powerpc: Convert nv_lock to raw_spinlock powerpc: Convert context_lock to raw_spinlock powerpc/85xx: Add NOR, LEDs and PIB support for MPC8568E-MDS boards powerpc/86xx: Enable VME driver on the GE SBC610 powerpc/86xx: Enable VME driver on the GE PPC9A powerpc/86xx: Add MSI section to GE PPC9A DTS ...
Diffstat (limited to 'arch/powerpc/include/asm/mutex.h')
-rw-r--r--arch/powerpc/include/asm/mutex.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/mutex.h b/arch/powerpc/include/asm/mutex.h
index dabc01c727b8..5399f7e18102 100644
--- a/arch/powerpc/include/asm/mutex.h
+++ b/arch/powerpc/include/asm/mutex.h
@@ -15,7 +15,7 @@ static inline int __mutex_cmpxchg_lock(atomic_t *v, int old, int new)
PPC405_ERR77(0,%1)
" stwcx. %3,0,%1\n\
bne- 1b"
- ISYNC_ON_SMP
+ PPC_ACQUIRE_BARRIER
"\n\
2:"
: "=&r" (t)
@@ -35,7 +35,7 @@ static inline int __mutex_dec_return_lock(atomic_t *v)
PPC405_ERR77(0,%1)
" stwcx. %0,0,%1\n\
bne- 1b"
- ISYNC_ON_SMP
+ PPC_ACQUIRE_BARRIER
: "=&r" (t)
: "r" (&v->counter)
: "cc", "memory");
@@ -48,7 +48,7 @@ static inline int __mutex_inc_return_unlock(atomic_t *v)
int t;
__asm__ __volatile__(
- LWSYNC_ON_SMP
+ PPC_RELEASE_BARRIER
"1: lwarx %0,0,%1 # mutex unlock\n\
addic %0,%0,1\n"
PPC405_ERR77(0,%1)