powerpc/perf: Export PERF_EVENT_CONFIG_EBB_SHIFT to userspace

We use bit 63 of the event code for userspace to request that the event
be counted using EBB (Event Based Branches). Export this value, making
it part of the API - though only on processors that support EBB.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

2 files changed, 4 insertions, 4 deletions

diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 24a45f91c65f..eeae308cf982 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -484,7 +484,7 @@ static bool is_ebb_event(struct perf_event *event)
          * use bit 63 of the event code for something else if they wish.
          */
         return (ppmu->flags & PPMU_EBB) &&
-               ((event->attr.config >> EVENT_CONFIG_EBB_SHIFT) & 1);
+               ((event->attr.config >> PERF_EVENT_CONFIG_EBB_SHIFT) & 1);
 }
 
 static int ebb_event_check(struct perf_event *event)
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index 7466374d2787..2ee4a707f0df 100644
--- a/arch/powerpc/perf/power8-pmu.c
+++ b/arch/powerpc/perf/power8-pmu.c
@@ -118,7 +118,7 @@
          (EVENT_UNIT_MASK      << EVENT_UNIT_SHIFT)             |       \
          (EVENT_COMBINE_MASK   << EVENT_COMBINE_SHIFT)          |       \
          (EVENT_MARKED_MASK    << EVENT_MARKED_SHIFT)           |       \
-         (EVENT_EBB_MASK       << EVENT_CONFIG_EBB_SHIFT)       |       \
+         (EVENT_EBB_MASK       << PERF_EVENT_CONFIG_EBB_SHIFT)  |       \
           EVENT_PSEL_MASK)
 
 /* MMCRA IFM bits - POWER8 */
@@ -233,10 +233,10 @@ 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 >> EVENT_CONFIG_EBB_SHIFT) & EVENT_EBB_MASK;
+        ebb   = (event >> PERF_EVENT_CONFIG_EBB_SHIFT) & EVENT_EBB_MASK;
 
         /* Clear the EBB bit in the event, so event checks work below */
-        event &= ~(EVENT_EBB_MASK << EVENT_CONFIG_EBB_SHIFT);
+        event &= ~(EVENT_EBB_MASK << PERF_EVENT_CONFIG_EBB_SHIFT);
 
         if (pmc) {
                 if (pmc > 6)