diff options
Diffstat (limited to 'arch/powerpc/include/asm/atomic.h')
| -rw-r--r-- | arch/powerpc/include/asm/atomic.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h index 853dc86864f4..486ab7889121 100644 --- a/arch/powerpc/include/asm/atomic.h +++ b/arch/powerpc/include/asm/atomic.h @@ -140,9 +140,10 @@ static __always_inline bool arch_atomic_try_cmpxchg_lock(atomic_t *v, int *old, int new) { int r, o = *old; + unsigned int eh = IS_ENABLED(CONFIG_PPC64); __asm__ __volatile__ ( -"1: lwarx %0,0,%2,%5 # atomic_try_cmpxchg_acquire \n" +"1: lwarx %0,0,%2,%[eh] # atomic_try_cmpxchg_acquire \n" " cmpw 0,%0,%3 \n" " bne- 2f \n" " stwcx. %4,0,%2 \n" @@ -150,7 +151,7 @@ arch_atomic_try_cmpxchg_lock(atomic_t *v, int *old, int new) "\t" PPC_ACQUIRE_BARRIER " \n" "2: \n" : "=&r" (r), "+m" (v->counter) - : "r" (&v->counter), "r" (o), "r" (new), "i" (IS_ENABLED(CONFIG_PPC64) ? 1 : 0) + : "r" (&v->counter), "r" (o), "r" (new), [eh] "n" (eh) : "cr0", "memory"); if (unlikely(r != o)) |