1 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c
index 2f58c71b7259..1fefae76e295 100644
--- a/arch/powerpc/platforms/pseries/hvCall_inst.c
+++ b/arch/powerpc/platforms/pseries/hvCall_inst.c
@@ -124,8 +124,8 @@ static void probe_hcall_exit(unsigned long opcode, unsigned long retval,
 
         h = &__get_cpu_var(hcall_stats)[opcode / 4];
         h->num_calls++;
-        h->tb_total = mftb() - h->tb_start;
-        h->purr_total = mfspr(SPRN_PURR) - h->purr_start;
+        h->tb_total += mftb() - h->tb_start;
+        h->purr_total += mfspr(SPRN_PURR) - h->purr_start;
 
         put_cpu_var(hcall_stats);
 }