tools/bpf: adjust rlimit RLIMIT_MEMLOCK for test_dev_cgroup

[linux-2.6-microblaze.git] / tools / testing / selftests / bpf / test_dev_cgroup.c

diff --git a/tools/testing/selftests/bpf/test_dev_cgroup.c b/tools/testing/selftests/bpf/test_dev_cgroup.c
index 02c85d6..c1535b3 100644 (file)
--- a/tools/testing/selftests/bpf/test_dev_cgroup.c
+++ b/tools/testing/selftests/bpf/test_dev_cgroup.c
@@ -10,6 +10,8 @@
 #include <string.h>
 #include <errno.h>
 #include <assert.h>
+#include <sys/time.h>
+#include <sys/resource.h>
 
 #include <linux/bpf.h>
 #include <bpf/bpf.h>
@@ -23,15 +25,19 @@
 
 int main(int argc, char **argv)
 {
+       struct rlimit limit  = { RLIM_INFINITY, RLIM_INFINITY };
        struct bpf_object *obj;
        int error = EXIT_FAILURE;
        int prog_fd, cgroup_fd;
        __u32 prog_cnt;
 
+       if (setrlimit(RLIMIT_MEMLOCK, &limit) < 0)
+               perror("Unable to lift memlock rlimit");
+
        if (bpf_prog_load(DEV_CGROUP_PROG, BPF_PROG_TYPE_CGROUP_DEVICE,
                          &obj, &prog_fd)) {
                printf("Failed to load DEV_CGROUP program\n");
-               goto err;
+               goto out;
        }
 
        if (setup_cgroup_environment()) {
@@ -89,5 +95,6 @@ int main(int argc, char **argv)
 err:
        cleanup_cgroup_environment();
 
+out:
        return error;
 }