diff options
| -rw-r--r-- | include/asm-x86/spinlock.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-x86/spinlock.h b/include/asm-x86/spinlock.h index 23804c1890ff..68d473c26be2 100644 --- a/include/asm-x86/spinlock.h +++ b/include/asm-x86/spinlock.h @@ -75,7 +75,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock) { int tmp = *(volatile signed int *)(&(lock)->slock); - return (((tmp >> 8) & 0xff) - (tmp & 0xff)) > 1; + return (((tmp >> 8) - tmp) & 0xff) > 1; } static inline void __raw_spin_lock(raw_spinlock_t *lock) @@ -141,7 +141,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock) { int tmp = *(volatile signed int *)(&(lock)->slock); - return (((tmp >> 16) & 0xffff) - (tmp & 0xffff)) > 1; + return (((tmp >> 16) - tmp) & 0xffff) > 1; } static inline void __raw_spin_lock(raw_spinlock_t *lock) |