diff options
| author | Don Zickus <dzickus@redhat.com> | 2014-05-30 16:10:05 -0400 |
|---|---|---|
| committer | Jiri Olsa <jolsa@kernel.org> | 2014-06-09 13:34:48 +0200 |
| commit | 2b1b71003ea809e619bd73e74dfc2a73069de66f (patch) | |
| tree | 314e28161d9cebf3630eaf46b9096abb73e3316a /tools/perf/util/util.h | |
| parent | 7365be55eee37ddb4f487263b4ba5bc8beb9638f (diff) | |
| download | linux-2b1b71003ea809e619bd73e74dfc2a73069de66f.tar.gz linux-2b1b71003ea809e619bd73e74dfc2a73069de66f.tar.bz2 linux-2b1b71003ea809e619bd73e74dfc2a73069de66f.zip | |
perf tools: Add support to dynamically get cacheline size
Different arches may have different cacheline sizes. Look it up and set
a global variable for reference.
Signed-off-by: Don Zickus <dzickus@redhat.com>
Link: http://lkml.kernel.org/r/1401480605-97442-1-git-send-email-dzickus@redhat.com
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Diffstat (limited to 'tools/perf/util/util.h')
| -rw-r--r-- | tools/perf/util/util.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index b03da44e94e4..66864364ccb4 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -304,6 +304,7 @@ char *rtrim(char *s); void dump_stack(void); extern unsigned int page_size; +extern int cacheline_size; void get_term_dimensions(struct winsize *ws); |