powerpc: Convert some mftb/mftbu into mfspr

[karo-tx-linux.git] / arch / powerpc / kernel / vdso32 / gettimeofday.S

diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S
index 27e2f623210b73b04bf987b02a3b7b9d2cd0f73b..6b1f2a6d55178c445a4d1a657dc72b0a53ae7a4a 100644 (file)
--- a/arch/powerpc/kernel/vdso32/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso32/gettimeofday.S
@@ -232,9 +232,9 @@ __do_get_tspec:
        lwz     r6,(CFG_TB_ORIG_STAMP+4)(r9)
 
        /* Get a stable TB value */
-2:     mftbu   r3
-       mftbl   r4
-       mftbu   r0
+2:     mfspr   r3, SPRN_TBRU
+       mfspr   r4, SPRN_TBRL
+       mfspr   r0, SPRN_TBRU
        cmplw   cr0,r3,r0
        bne-    2b