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| author | Anton Arapov <anton@redhat.com> | 2012-05-09 08:48:00 +0200 |
|---|---|---|
| committer | Anton Arapov <anton@redhat.com> | 2012-05-09 08:48:00 +0200 |
| commit | c0e33d8195b424eb29432998c565d09398933d32 (patch) | |
| tree | 0bca45b5a68691709a11fea3ad78fd6a6cb98c02 /arch/ia64 | |
| parent | b4b6116a13633898cf868f2f103c96a90c4c20f8 (diff) | |
| download | kernel-uprobes-c0e33d8195b424eb29432998c565d09398933d32.tar.gz kernel-uprobes-c0e33d8195b424eb29432998c565d09398933d32.tar.xz kernel-uprobes-c0e33d8195b424eb29432998c565d09398933d32.zip | |
fedora kernel: 5963c7872d2bee76ac20ba1ccd2ffbbfe9eb5f8bv3.3.5-2
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/include/asm/futex.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/ia64/include/asm/futex.h b/arch/ia64/include/asm/futex.h index 8428525ddb2..21ab376465d 100644 --- a/arch/ia64/include/asm/futex.h +++ b/arch/ia64/include/asm/futex.h @@ -107,15 +107,16 @@ 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"); |