diff options
Diffstat (limited to 'arch/x86/include/asm/spinlock.h')
| -rw-r--r-- | arch/x86/include/asm/spinlock.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h index a82c2bf..76bfa2c 100644 --- a/arch/x86/include/asm/spinlock.h +++ b/arch/x86/include/asm/spinlock.h @@ -88,14 +88,14 @@ static inline int __ticket_spin_is_locked(arch_spinlock_t *lock) { struct __raw_tickets tmp = ACCESS_ONCE(lock->tickets); - return !!(tmp.tail ^ tmp.head); + return tmp.tail != tmp.head; } static inline int __ticket_spin_is_contended(arch_spinlock_t *lock) { struct __raw_tickets tmp = ACCESS_ONCE(lock->tickets); - return ((tmp.tail - tmp.head) & TICKET_MASK) > 1; + return (__ticket_t)(tmp.tail - tmp.head) > 1; } #ifndef CONFIG_PARAVIRT_SPINLOCKS |
