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authorMichael Ellerman <mpe@ellerman.id.au>2014-03-14 09:00:31 +0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-03-24 02:48:26 +0400
commitfb568d763f95d356087b447398382b76592ff915 (patch)
treef1a415e98ab331f18abc69af03b5f56539916f05 /arch/powerpc/perf
parent58b5fb00498ddaaa3f6582751e9eb731189ee4c8 (diff)
downloadlinux-fb568d763f95d356087b447398382b76592ff915.tar.xz
powerpc/perf: Clean up the EBB hash defines a little
Rather than using PERF_EVENT_CONFIG_EBB_SHIFT everywhere, add an EVENT_EBB_SHIFT like every other event and use that. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/perf')
-rw-r--r--arch/powerpc/perf/power8-pmu.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index 64f04cfabd23..1d7c4428a55e 100644
--- a/arch/powerpc/perf/power8-pmu.c
+++ b/arch/powerpc/perf/power8-pmu.c
@@ -119,6 +119,7 @@
*/
#define EVENT_EBB_MASK 1ull
+#define EVENT_EBB_SHIFT PERF_EVENT_CONFIG_EBB_SHIFT
#define EVENT_THR_CMP_SHIFT 40 /* Threshold CMP value */
#define EVENT_THR_CMP_MASK 0x3ff
#define EVENT_THR_CTL_SHIFT 32 /* Threshold control value (start/stop) */
@@ -151,7 +152,7 @@
(EVENT_UNIT_MASK << EVENT_UNIT_SHIFT) | \
(EVENT_COMBINE_MASK << EVENT_COMBINE_SHIFT) | \
(EVENT_MARKED_MASK << EVENT_MARKED_SHIFT) | \
- (EVENT_EBB_MASK << PERF_EVENT_CONFIG_EBB_SHIFT) | \
+ (EVENT_EBB_MASK << EVENT_EBB_SHIFT) | \
EVENT_PSEL_MASK)
/* MMCRA IFM bits - POWER8 */
@@ -267,10 +268,10 @@ static int power8_get_constraint(u64 event, unsigned long *maskp, unsigned long
pmc = (event >> EVENT_PMC_SHIFT) & EVENT_PMC_MASK;
unit = (event >> EVENT_UNIT_SHIFT) & EVENT_UNIT_MASK;
cache = (event >> EVENT_CACHE_SEL_SHIFT) & EVENT_CACHE_SEL_MASK;
- ebb = (event >> PERF_EVENT_CONFIG_EBB_SHIFT) & EVENT_EBB_MASK;
+ ebb = (event >> EVENT_EBB_SHIFT) & EVENT_EBB_MASK;
/* Clear the EBB bit in the event, so event checks work below */
- event &= ~(EVENT_EBB_MASK << PERF_EVENT_CONFIG_EBB_SHIFT);
+ event &= ~(EVENT_EBB_MASK << EVENT_EBB_SHIFT);
if (pmc) {
if (pmc > 6)