locking, sparc64: Fix atomics

[deliverable/linux.git] / arch / sparc / lib / atomic_64.S

diff --git a/arch/sparc/lib/atomic_64.S b/arch/sparc/lib/atomic_64.S
index 96d70b4dbe77ff0a895feac0bb8c219c03aafc61..05dac43907d119ebb2f45037336e853f24068c2c 100644 (file)
--- a/arch/sparc/lib/atomic_64.S
+++ b/arch/sparc/lib/atomic_64.S
@@ -37,7 +37,7 @@ ENTRY(atomic_##op##_return) /* %o0 = increment, %o1 = atomic_ptr */   \
        cas     [%o1], %g1, %g7;                                        \
        cmp     %g1, %g7;                                               \
        bne,pn  %icc, BACKOFF_LABEL(2f, 1b);                            \
-        add    %g1, %o0, %g1;                                          \
+        op     %g1, %o0, %g1;                                          \
        retl;                                                           \
         sra    %g1, 0, %o0;                                            \
 2:     BACKOFF_SPIN(%o2, %o3, 1b);                                     \
@@ -76,7 +76,7 @@ ENTRY(atomic64_##op##_return) /* %o0 = increment, %o1 = atomic_ptr */ \
        bne,pn  %xcc, BACKOFF_LABEL(2f, 1b);                            \
         nop;                                                           \
        retl;                                                           \
-        add    %g1, %o0, %o0;                                          \
+        op     %g1, %o0, %o0;                                          \
 2:     BACKOFF_SPIN(%o2, %o3, 1b);                                     \
 ENDPROC(atomic64_##op##_return);