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 4f9a9861799a..e39c790dbfd2 100644 --- a/include/asm-x86/spinlock.h +++ b/include/asm-x86/spinlock.h | |||
| @@ -65,7 +65,7 @@ static inline int __ticket_spin_is_contended(raw_spinlock_t *lock) | |||
| 65 | { | 65 | { |
| 66 | int tmp = ACCESS_ONCE(lock->slock); | 66 | int tmp = ACCESS_ONCE(lock->slock); |
| 67 | 67 | ||
| 68 | return (((tmp >> 8) & 0xff) - (tmp & 0xff)) > 1; | 68 | return (((tmp >> 8) - tmp) & 0xff) > 1; |
| 69 | } | 69 | } |
| 70 | 70 | ||
| 71 | static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) | 71 | static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) |
| @@ -127,7 +127,7 @@ static inline int __ticket_spin_is_contended(raw_spinlock_t *lock) | |||
| 127 | { | 127 | { |
| 128 | int tmp = ACCESS_ONCE(lock->slock); | 128 | int tmp = ACCESS_ONCE(lock->slock); |
| 129 | 129 | ||
| 130 | return (((tmp >> 16) & 0xffff) - (tmp & 0xffff)) > 1; | 130 | return (((tmp >> 16) - tmp) & 0xffff) > 1; |
| 131 | } | 131 | } |
| 132 | 132 | ||
| 133 | static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) | 133 | static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) |
