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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-13 13:32:54 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-13 13:32:54 +0100
commitdc2af52c0d6d00fd530e4a5e300834cdb1bb1c1c (patch)
tree4573b99fb11e5b93bd011045039b370ddafe45e6 /arch/ia64/include/asm/futex.h
parentf1992dde7fef6713a469a5a142b86812b8a47f9e (diff)
parent36be50515fe2aef61533b516fa2576a2c7fe7664 (diff)
Merge tag 'v3.4-rc7' into for-3.5
Linux 3.4-rc7 Conflicts): drivers/base/regmap/regmap.c (overlap with bug fixes) sound/soc/blackfin/bf5xx-ssm2602.c (overlap with bug fixes)
Diffstat (limited to 'arch/ia64/include/asm/futex.h')
-rw-r--r--arch/ia64/include/asm/futex.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/ia64/include/asm/futex.h b/arch/ia64/include/asm/futex.h
index 0ab82cc2dc8..d2bf1fd5e44 100644
--- a/arch/ia64/include/asm/futex.h
+++ b/arch/ia64/include/asm/futex.h
@@ -106,15 +106,16 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
return -EFAULT;
{
- register unsigned long r8 __asm ("r8") = 0;
+ register unsigned long r8 __asm ("r8");
unsigned long prev;
__asm__ __volatile__(
" mf;; \n"
- " mov ar.ccv=%3;; \n"
- "[1:] cmpxchg4.acq %0=[%1],%2,ar.ccv \n"
+ " mov %0=r0 \n"
+ " mov ar.ccv=%4;; \n"
+ "[1:] cmpxchg4.acq %1=[%2],%3,ar.ccv \n"
" .xdata4 \"__ex_table\", 1b-., 2f-. \n"
"[2:]"
- : "=r" (prev)
+ : "=r" (r8), "=r" (prev)
: "r" (uaddr), "r" (newval),
"rO" ((long) (unsigned) oldval)
: "memory");