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Subject[PATCH 05/20] perf tools: Introduce perf_evsel__fd function
Date
I'm about to make the fd entry more complex, so adding
perf_evsel__fd helper to keep the FD macro sane.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/util/evlist.c | 2 +-
tools/perf/util/evsel.c | 2 +-
tools/perf/util/evsel.h | 5 +++++
3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 3b366c085021..4e0f0670b655 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -25,7 +25,7 @@
#include <linux/bitops.h>
#include <linux/hash.h>

-#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
+#define FD(e, x, y) (*perf_evsel__fd(e, x, y))
#define SID(e, x, y) xyarray__entry(e->sample_id, x, y)

void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus,
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 0c8919decac8..1ec1a7ec1cfb 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -32,7 +32,7 @@ static struct {
bool cloexec;
} perf_missing_features;

-#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
+#define FD(e, x, y) (*perf_evsel__fd(e, x, y))

int __perf_evsel__sample_size(u64 sample_type)
{
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index d7f93ce0ebc1..fe8794fa73ed 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -364,4 +364,9 @@ for ((_evsel) = list_entry((_leader)->node.next, struct perf_evsel, node); \
(_evsel) && (_evsel)->leader == (_leader); \
(_evsel) = list_entry((_evsel)->node.next, struct perf_evsel, node))

+static inline int *perf_evsel__fd(struct perf_evsel *evsel, int cpu, int thread)
+{
+ return (int *) xyarray__entry(evsel->fd, cpu, thread);
+}
+
#endif /* __PERF_EVSEL_H */
--
1.8.3.1


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