Commit-ID: 6a11f92ef449bfb87f93e7cc14cb2a717afc7aa3 Gitweb: http://git.kernel.org/tip/6a11f92ef449bfb87f93e7cc14cb2a717afc7aa3 Author: Jiri Olsa <jolsa@xxxxxxxxxx> AuthorDate: Wed, 16 May 2012 08:59:04 +0200 Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> CommitDate: Tue, 22 May 2012 12:50:25 -0300 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@xxxxxxxxxx> Reviewed-by: David Ahern <dsahern@xxxxxxxxx> Tested-by: David Ahern <dsahern@xxxxxxxxx> Cc: Corey Ashford <cjashfor@xxxxxxxxxxxxxxxxxx> Cc: David Ahern <dsahern@xxxxxxxxx> Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Link: http://lkml.kernel.org/r/1337151548-2396-4-git-send-email-jolsa@xxxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- tools/perf/util/evsel.c | 10 ++-------- 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 9abd8ac..57e4ce5 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 5f3689a..c51fa6b 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 */ -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html