X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-sparc%2Fspinlock.h;fp=include%2Fasm-sparc%2Fspinlock.h;h=e344c98a6f5f98145cf4d73fc97c89f02fc59255;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=1c75474ba1df706b1abb5e9c96b50f8fc18dfc5b;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/include/asm-sparc/spinlock.h b/include/asm-sparc/spinlock.h
index 1c75474ba..e344c98a6 100644
--- a/include/asm-sparc/spinlock.h
+++ b/include/asm-sparc/spinlock.h
@@ -94,7 +94,7 @@ static inline void __read_lock(raw_rwlock_t *rw)
 #define __raw_read_lock(lock) \
 do {	unsigned long flags; \
 	local_irq_save(flags); \
-	__read_lock(lock); \
+	__raw_read_lock(lock); \
 	local_irq_restore(flags); \
 } while(0)
 
@@ -114,11 +114,11 @@ static inline void __read_unlock(raw_rwlock_t *rw)
 #define __raw_read_unlock(lock) \
 do {	unsigned long flags; \
 	local_irq_save(flags); \
-	__read_unlock(lock); \
+	__raw_read_unlock(lock); \
 	local_irq_restore(flags); \
 } while(0)
 
-static inline void __raw_write_lock(raw_rwlock_t *rw)
+extern __inline__ void __raw_write_lock(raw_rwlock_t *rw)
 {
 	register raw_rwlock_t *lp asm("g1");
 	lp = rw;
@@ -131,31 +131,9 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
 	: "g2", "g4", "memory", "cc");
 }
 
-static inline int __raw_write_trylock(raw_rwlock_t *rw)
-{
-	unsigned int val;
-
-	__asm__ __volatile__("ldstub [%1 + 3], %0"
-			     : "=r" (val)
-			     : "r" (&rw->lock)
-			     : "memory");
-
-	if (val == 0) {
-		val = rw->lock & ~0xff;
-		if (val)
-			((volatile u8*)&rw->lock)[3] = 0;
-	}
-
-	return (val == 0);
-}
-
 #define __raw_write_unlock(rw)	do { (rw)->lock = 0; } while(0)
 
 #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-#define __raw_read_trylock(lock) generic__raw_read_trylock(lock)
-
-#define __raw_read_can_lock(rw) (!((rw)->lock & 0xff))
-#define __raw_write_can_lock(rw) (!(rw)->lock)
 
 #endif /* !(__ASSEMBLY__) */