Avoid using the deprecated RLIMIT_MEMLOCK.
Signed-off-by: Yafang Shao <laoar.shao@xxxxxxxxx>
---
tools/bpf/runqslower/runqslower.c | 17 ++---------------
1 file changed, 2 insertions(+), 15 deletions(-)
diff --git a/tools/bpf/runqslower/runqslower.c b/tools/bpf/runqslower/runqslower.c
index d78f4148597f..3439ded327f8 100644
--- a/tools/bpf/runqslower/runqslower.c
+++ b/tools/bpf/runqslower/runqslower.c
@@ -88,16 +88,6 @@ int libbpf_print_fn(enum libbpf_print_level level,
return vfprintf(stderr, format, args);
}
-static int bump_memlock_rlimit(void)
-{
- struct rlimit rlim_new = {
- .rlim_cur = RLIM_INFINITY,
- .rlim_max = RLIM_INFINITY,
- };
-
- return setrlimit(RLIMIT_MEMLOCK, &rlim_new);
-}
-
void handle_event(void *ctx, int cpu, void *data, __u32 data_sz)
{
const struct runq_event *e = data;
@@ -133,11 +123,8 @@ int main(int argc, char **argv)
libbpf_set_print(libbpf_print_fn);
- err = bump_memlock_rlimit();
- if (err) {
- fprintf(stderr, "failed to increase rlimit: %d", err);
- return 1;
- }
+ /* Use libbpf 1.0 API mode */
+ libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
obj = runqslower_bpf__open();
if (!obj) {
--
2.17.1
