diff options
Diffstat (limited to 'tools/testing/selftests/cgroup/cgroup_util.c')
| -rw-r--r-- | tools/testing/selftests/cgroup/cgroup_util.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c index dbaa7aabbb4a..4297d580e3f8 100644 --- a/tools/testing/selftests/cgroup/cgroup_util.c +++ b/tools/testing/selftests/cgroup/cgroup_util.c @@ -190,6 +190,18 @@ int cg_write(const char *cgroup, const char *control, char *buf) return -1; } +int cg_write_numeric(const char *cgroup, const char *control, long value) +{ + char buf[64]; + int ret; + + ret = sprintf(buf, "%lu", value); + if (ret < 0) + return ret; + + return cg_write(cgroup, control, buf); +} + int cg_find_unified_root(char *root, size_t len) { char buf[10 * PAGE_SIZE]; |