ARC: add/fix some comments in code - no functional change

[karo-tx-linux.git] / arch / arc / include / asm / perf_event.h

diff --git a/arch/arc/include/asm/perf_event.h b/arch/arc/include/asm/perf_event.h
index 2b8880e953a294f4dc4abf7fbe7ae04580dd82ce..e2eaf6fb0468de2f68fdb4178a991020a669a83f 100644 (file)
--- a/arch/arc/include/asm/perf_event.h
+++ b/arch/arc/include/asm/perf_event.h
@@ -95,7 +95,7 @@ static const char * const arc_pmu_ev_hw_map[] = {
 
        /* counts condition */
        [PERF_COUNT_HW_INSTRUCTIONS] = "iall",
-       [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = "ijmp",
+       [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = "ijmp", /* Excludes ZOL jumps */
        [PERF_COUNT_ARC_BPOK]         = "bpok",   /* NP-NT, PT-T, PNT-NT */
        [PERF_COUNT_HW_BRANCH_MISSES] = "bpfail", /* NP-T, PT-NT, PNT-T */