VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)

[linux-2.6.git] / include / asm-sparc64 / spinlock.h

diff --git a/include/asm-sparc64/spinlock.h b/include/asm-sparc64/spinlock.h
index 08a6e55..a995805 100644 (file)
--- a/include/asm-sparc64/spinlock.h
+++ b/include/asm-sparc64/spinlock.h
@@ -41,22 +41,8 @@ typedef unsigned char spinlock_t;
 do {   membar("#LoadLoad");    \
 } while(*((volatile unsigned char *)lock))
 
-static __inline__ void _raw_spin_lock(spinlock_t *lock)
-{
-       __asm__ __volatile__(
-"1:    ldstub          [%0], %%g7\n"
-"      brnz,pn         %%g7, 2f\n"
-"       membar         #StoreLoad | #StoreStore\n"
-"      .subsection     2\n"
-"2:    ldub            [%0], %%g7\n"
-"      brnz,pt         %%g7, 2b\n"
-"       membar         #LoadLoad\n"
-"      b,a,pt          %%xcc, 1b\n"
-"      .previous\n"
-       : /* no outputs */
-       : "r" (lock)
-       : "g7", "memory");
-}
+/* arch/sparc64/lib/spinlock.S */
+extern void _raw_spin_lock(spinlock_t *lock);
 
 static __inline__ int _raw_spin_trylock(spinlock_t *lock)
 {