diff options
Diffstat (limited to 'arch/powerpc/perf/power8-pmu.c')
| -rw-r--r-- | arch/powerpc/perf/power8-pmu.c | 35 |
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 |