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-rw-r--r--arch/powerpc/perf/power8-pmu.c35
1 files changed, 2 insertions, 33 deletions
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index d07186382f3a..ce15b19a7962 100644
--- a/arch/powerpc/perf/power8-pmu.c
+++ b/arch/powerpc/perf/power8-pmu.c
@@ -48,43 +48,12 @@ static const unsigned int event_alternatives[][MAX_ALT] = {
{ PM_RUN_INST_CMPL_ALT, PM_RUN_INST_CMPL },
};
-/*
- * Scan the alternatives table for a match and return the
- * index into the alternatives table if found, else -1.
- */
-static int find_alternative(u64 event)
-{
- int i, j;
-
- for (i = 0; i < ARRAY_SIZE(event_alternatives); ++i) {
- if (event < event_alternatives[i][0])
- break;
-
- for (j = 0; j < MAX_ALT && event_alternatives[i][j]; ++j)
- if (event == event_alternatives[i][j])
- return i;
- }
-
- return -1;
-}
-
static int power8_get_alternatives(u64 event, unsigned int flags, u64 alt[])
{
int i, j, num_alt = 0;
- u64 alt_event;
-
- alt[num_alt++] = event;
-
- i = find_alternative(event);
- if (i >= 0) {
- /* Filter out the original event, it's already in alt[0] */
- for (j = 0; j < MAX_ALT; ++j) {
- alt_event = event_alternatives[i][j];
- if (alt_event && alt_event != event)
- alt[num_alt++] = alt_event;
- }
- }
+ num_alt = isa207_get_alternatives(event, alt, event_alternatives,
+ (int)ARRAY_SIZE(event_alternatives));
if (flags & PPMU_ONLY_COUNT_RUN) {
/*
* We're only counting in RUN state, so PM_CYC is equivalent to