This commit was manufactured by cvs2svn to create tag
[linux-2.6.git] / arch / sparc64 / lib / rwlock.S
index 8d8ecec..ffbf75b 100644 (file)
@@ -7,9 +7,12 @@
        .text
        .align  64
 
+       .globl  rwlock_impl_begin, rwlock_impl_end
+
        /* The non-contention read lock usage is 2 cache lines. */
 
        .globl  __read_lock, __read_unlock
+rwlock_impl_begin:
 __read_lock: /* %o0 = lock_ptr */
        ldsw            [%o0], %g5
        brlz,pn         %g5, __read_wait_for_writer
@@ -82,4 +85,5 @@ __write_trylock_succeed:
 __write_trylock_fail:
        retl
         mov            0, %o0
+rwlock_impl_end: