diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2019-07-21 13:24:16 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-29 18:34:44 -0300 |
| commit | 397721e06e52d017cfdd403f63284ed0995d4caf (patch) | |
| tree | 723707e12ee50f3e27dc20aa4e2bbf832d15d207 /tools/perf/lib | |
| parent | libperf: Add perf_cpu_map struct (diff) | |
| download | linux-397721e06e52d017cfdd403f63284ed0995d4caf.tar.gz 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')
| -rw-r--r-- | tools/perf/lib/cpumap.c | 13 | ||||
| -rw-r--r-- | tools/perf/lib/include/perf/cpumap.h | 4 | ||||
| -rw-r--r-- | tools/perf/lib/libperf.map | 1 |
3 files changed, 18 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; +} diff --git a/tools/perf/lib/include/perf/cpumap.h b/tools/perf/lib/include/perf/cpumap.h index 8355d3ce7d0c..fa1e5aa9d662 100644 --- a/tools/perf/lib/include/perf/cpumap.h +++ b/tools/perf/lib/include/perf/cpumap.h @@ -2,6 +2,10 @@ #ifndef __LIBPERF_CPUMAP_H #define __LIBPERF_CPUMAP_H +#include <perf/core.h> + struct perf_cpu_map; +LIBPERF_API struct perf_cpu_map *perf_cpu_map__dummy_new(void); + #endif /* __LIBPERF_CPUMAP_H */ diff --git a/tools/perf/lib/libperf.map b/tools/perf/lib/libperf.map index 3536242c545c..65201c6cbe7e 100644 --- a/tools/perf/lib/libperf.map +++ b/tools/perf/lib/libperf.map @@ -1,6 +1,7 @@ LIBPERF_0.0.1 { global: libperf_set_print; + perf_cpu_map__dummy_new; local: *; }; |