Merge branch 'x86/header-guards' into x86-v28-for-linus-phase1

[linux-2.6-omap-h63xx.git] / include / asm-x86 / spinlock.h

diff --git a/include/asm-x86/spinlock.h b/include/asm-x86/spinlock.h
index cbe01086ba640e4af05ad1b32a8f2bad2ae3699e..5d08fa280fdf3f4f27594b6a2d78ebe702d31731 100644 (file)
--- 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)
 {
        int tmp = ACCESS_ONCE(lock->slock);
 
-       return (((tmp >> 8) & 0xff) - (tmp & 0xff)) > 1;
+       return (((tmp >> 8) - tmp) & 0xff) > 1;
 }
 
 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)
 {
        int tmp = ACCESS_ONCE(lock->slock);
 
-       return (((tmp >> 16) & 0xffff) - (tmp & 0xffff)) > 1;
+       return (((tmp >> 16) - tmp) & 0xffff) > 1;
 }
 
 static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)