summaryrefslogtreecommitdiffstats
path: root/tools/perf/lib/cpumap.c
diff options
context:
space:
mode:
authorJiri Olsa <jolsa@kernel.org>2019-07-21 13:24:16 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-07-29 18:34:44 -0300
commit397721e06e52d017cfdd403f63284ed0995d4caf (patch)
tree723707e12ee50f3e27dc20aa4e2bbf832d15d207 /tools/perf/lib/cpumap.c
parent959b83c769389b24d64759f60e64c4c62620ff02 (diff)
downloadlinux-397721e06e52d017cfdd403f63284ed0995d4caf.tar.gz
linux-397721e06e52d017cfdd403f63284ed0995d4caf.tar.bz2
linux-397721e06e52d017cfdd403f63284ed0995d4caf.zip
libperf: Add perf_cpu_map__dummy_new() function
Move cpu_map__dummy_new() to libperf as perf_cpu_map__dummy_new() function. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20190721112506.12306-30-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/lib/cpumap.c')
-rw-r--r--tools/perf/lib/cpumap.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/lib/cpumap.c b/tools/perf/lib/cpumap.c
index 86a199c26f20..80d587ab95aa 100644
--- a/tools/perf/lib/cpumap.c
+++ b/tools/perf/lib/cpumap.c
@@ -3,3 +3,16 @@
#include <stdlib.h>
#include <linux/refcount.h>
#include <internal/cpumap.h>
+
+struct perf_cpu_map *perf_cpu_map__dummy_new(void)
+{
+ struct perf_cpu_map *cpus = malloc(sizeof(*cpus) + sizeof(int));
+
+ if (cpus != NULL) {
+ cpus->nr = 1;
+ cpus->map[0] = -1;
+ refcount_set(&cpus->refcnt, 1);
+ }
+
+ return cpus;
+}