summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/header.c
diff options
context:
space:
mode:
authorJiri Olsa <jolsa@redhat.com>2013-07-17 19:49:43 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-07-17 21:46:25 +0200
commit944d62ba4c8e1c9bb2962a70e3d495106fae8cd9 (patch)
treef8b9fe1b70d9a53fa9cb53bf17f47ec2d33a5718 /tools/perf/util/header.c
parentperf header: Remove data_offset seek as it's not needed (diff)
downloadlinux-944d62ba4c8e1c9bb2962a70e3d495106fae8cd9.tar.xz
linux-944d62ba4c8e1c9bb2962a70e3d495106fae8cd9.zip
perf header: Remove attr_offset from perf_header
Removing attr_offset from perf_header as it's possible to use it as a local variable. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Andi Kleen <ak@linux.intel.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: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1374083403-14591-4-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/header.c')
-rw-r--r--tools/perf/util/header.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 035efe764286..dcba56aac1b7 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2272,6 +2272,7 @@ int perf_session__write_header(struct perf_session *session,
struct perf_file_attr f_attr;
struct perf_header *header = &session->header;
struct perf_evsel *evsel;
+ u64 attr_offset;
int err;
lseek(fd, sizeof(f_header), SEEK_SET);
@@ -2285,7 +2286,7 @@ int perf_session__write_header(struct perf_session *session,
}
}
- header->attr_offset = lseek(fd, 0, SEEK_CUR);
+ attr_offset = lseek(fd, 0, SEEK_CUR);
list_for_each_entry(evsel, &evlist->entries, node) {
f_attr = (struct perf_file_attr){
@@ -2315,7 +2316,7 @@ int perf_session__write_header(struct perf_session *session,
.size = sizeof(f_header),
.attr_size = sizeof(f_attr),
.attrs = {
- .offset = header->attr_offset,
+ .offset = attr_offset,
.size = evlist->nr_entries * sizeof(f_attr),
},
.data = {