diff options
| author |   Adrian Hunter <adrian.hunter@intel.com> | 2013-12-11 14:36:32 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-13 10:30:21 -0300 |
| commit | 71db07b12eace6a3619335d03eaf3cbe2de131ed (patch) | |
| tree | 3f27c4d4a906e864aac2342c3b535cb675a7807e | |
| parent | perf evlist: Add can_select_event() method (diff) | |
| download | linux-dev-71db07b12eace6a3619335d03eaf3cbe2de131ed.tar.xz linux-dev-71db07b12eace6a3619335d03eaf3cbe2de131ed.zip | |
perf tools: Move mem_bswap32/64 to util.c
Move functions mem_bswap_32() and mem_bswap_64() so they can be reused.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1386765443-26966-21-git-send-email-alexander.shishkin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/session.c | 21 | ||||
| -rw-r--r-- | tools/perf/util/session.h | 2 | ||||
| -rw-r--r-- | tools/perf/util/util.c | 22 | ||||
| -rw-r--r-- | tools/perf/util/util.h | 3 |
4 files changed, 25 insertions, 23 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index e748f29c53cf..989b2e377626 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -247,27 +247,6 @@ void perf_tool__fill_defaults(struct perf_tool *tool) } } -void mem_bswap_32(void *src, int byte_size) -{ - u32 *m = src; - while (byte_size > 0) { - *m = bswap_32(*m); - byte_size -= sizeof(u32); - ++m; - } -} - -void mem_bswap_64(void *src, int byte_size) -{ - u64 *m = src; - - while (byte_size > 0) { - *m = bswap_64(*m); - byte_size -= sizeof(u64); - ++m; - } -} - static void swap_sample_id_all(union perf_event *event, void *data) { void *end = (void *) event + event->header.size; diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 2a3955ea4fd8..9c25d49900af 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -74,8 +74,6 @@ int perf_session__resolve_callchain(struct perf_session *session, bool perf_session__has_traces(struct perf_session *session, const char *msg); -void mem_bswap_64(void *src, int byte_size); -void mem_bswap_32(void *src, int byte_size); void perf_event__attr_swap(struct perf_event_attr *attr); int perf_session__create_kernel_maps(struct perf_session *session); diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index 8f63dba212d7..42ad667bb317 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -10,6 +10,7 @@ #include <string.h> #include <errno.h> #include <limits.h> +#include <byteswap.h> #include <linux/kernel.h> /* @@ -515,3 +516,24 @@ int perf_event_paranoid(void) return value; } + +void mem_bswap_32(void *src, int byte_size) +{ + u32 *m = src; + while (byte_size > 0) { + *m = bswap_32(*m); + byte_size -= sizeof(u32); + ++m; + } +} + +void mem_bswap_64(void *src, int byte_size) +{ + u64 *m = src; + + while (byte_size > 0) { + *m = bswap_64(*m); + byte_size -= sizeof(u64); + ++m; + } +} diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 1e7d4136cc82..a1eea3e809a3 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -323,5 +323,8 @@ int filename__read_int(const char *filename, int *value); int filename__read_str(const char *filename, char **buf, size_t *sizep); int perf_event_paranoid(void); +void mem_bswap_64(void *src, int byte_size); +void mem_bswap_32(void *src, int byte_size); + const char *get_filename_for_perf_kvm(void); #endif /* GIT_COMPAT_UTIL_H */ |