diff options
| author | Jiri Olsa <jolsa@redhat.com> | 2012-05-16 08:59:04 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-05-22 12:50:25 -0300 |
| commit | 6a11f92ef449bfb87f93e7cc14cb2a717afc7aa3 (patch) | |
| tree | 1be870956fc0f32e4eb45ded9667cf565fc9e695 /tools/perf | |
| parent | e108c66e2c458f89931189a63a67ad16880d7f51 (diff) | |
perf tools: Add union u64_swap type for swapping u64 data
The following union:
union {
u64 val64;
u32 val32[2];
} u;
is used on more than one place in perf code and will be used more in
upcomming patches.
Adding union u64_swap to have it defined globaly so we dont need to
redefine it all the time.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Tested-by: David Ahern <dsahern@gmail.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1337151548-2396-4-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/evsel.c | 10 | ||||
| -rw-r--r-- | tools/perf/util/types.h | 5 |
2 files changed, 7 insertions, 8 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 9abd8ac508e..57e4ce57bbc 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -462,10 +462,7 @@ int perf_event__parse_sample(const union perf_event *event, u64 type, * used for cross-endian analysis. See git commit 65014ab3 * for why this goofiness is needed. */ - union { - u64 val64; - u32 val32[2]; - } u; + union u64_swap u; memset(data, 0, sizeof(*data)); data->cpu = data->pid = data->tid = -1; @@ -608,10 +605,7 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type, * used for cross-endian analysis. See git commit 65014ab3 * for why this goofiness is needed. */ - union { - u64 val64; - u32 val32[2]; - } u; + union u64_swap u; array = event->sample.array; diff --git a/tools/perf/util/types.h b/tools/perf/util/types.h index 5f3689a3d08..c51fa6b70a2 100644 --- a/tools/perf/util/types.h +++ b/tools/perf/util/types.h @@ -16,4 +16,9 @@ typedef signed short s16; typedef unsigned char u8; typedef signed char s8; +union u64_swap { + u64 val64; + u32 val32[2]; +}; + #endif /* __PERF_TYPES_H */ |