vserver 2.0 rc7

[linux-2.6.git] / arch / sparc64 / lib / dec_and_lock.S

diff --git a/arch/sparc64/lib/dec_and_lock.S b/arch/sparc64/lib/dec_and_lock.S
index e869067..7e6fdae 100644 (file)
--- a/arch/sparc64/lib/dec_and_lock.S
+++ b/arch/sparc64/lib/dec_and_lock.S
@@ -27,12 +27,12 @@
 
        .globl  _atomic_dec_and_lock
 _atomic_dec_and_lock:  /* %o0 = counter, %o1 = lock */
-loop1: lduw    [%o0], %g5
-       subcc   %g5, 1, %g7
+loop1: lduw    [%o0], %g2
+       subcc   %g2, 1, %g7
        be,pn   %icc, start_to_zero
         nop
-nzero: cas     [%o0], %g5, %g7
-       cmp     %g5, %g7
+nzero: cas     [%o0], %g2, %g7
+       cmp     %g2, %g7
        bne,pn  %icc, loop1
         mov    0, %g1
 
@@ -50,13 +50,13 @@ to_zero:
        ldstub  [%o1], %g3
        brnz,pn %g3, spin_on_lock
         membar #StoreLoad | #StoreStore
-loop2: cas     [%o0], %g5, %g7         /* ASSERT(g7 == 0) */
-       cmp     %g5, %g7
+loop2: cas     [%o0], %g2, %g7         /* ASSERT(g7 == 0) */
+       cmp     %g2, %g7
 
        be,pt   %icc, out
         mov    1, %g1
-       lduw    [%o0], %g5
-       subcc   %g5, 1, %g7
+       lduw    [%o0], %g2
+       subcc   %g2, 1, %g7
        be,pn   %icc, loop2
         nop
        membar  #StoreStore | #LoadStore