X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-x86%2Fspinlock.h;h=5d08fa280fdf3f4f27594b6a2d78ebe702d31731;hb=b8cd9d056bbc5f2630ab1787dbf76f83bbb517c0;hp=cbe01086ba640e4af05ad1b32a8f2bad2ae3699e;hpb=1503af661947b7a4a09355cc2ae6aa0d43f16776;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-x86/spinlock.h b/include/asm-x86/spinlock.h
index cbe01086ba6..5d08fa280fd 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)
 {
 	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)