Removing attr_offset from perf_header as it's possible
to use it as a local variable.
Signed-off-by: Jiri Olsa <jo...@redhat.com>
Cc: Corey Ashford <cjash...@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweis...@gmail.com>
Cc: Ingo Molnar <mi...@elte.hu>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Cc: Arnaldo Carvalho de Melo <a...@redhat.com>
Cc: Andi Kleen <a...@linux.intel.com>
Cc: David Ahern <dsah...@gmail.com>
---
tools/perf/util/header.c | 5 +++--
tools/perf/util/header.h | 1 -
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 035efe7..dcba56a 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 = {
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 0bacb2d..6fa80f9 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -86,7 +86,6 @@ struct perf_session_env {
struct perf_header {
bool needs_swap;
- s64 attr_offset;
u64 data_offset;
u64 data_size;
DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
--
1.7.11.7
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