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Diffstat (limited to 'samples/bpf/tracex4_user.c')
-rw-r--r--samples/bpf/tracex4_user.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/samples/bpf/tracex4_user.c b/samples/bpf/tracex4_user.c
index 03449f773cb1..22c644f1f4c3 100644
--- a/samples/bpf/tracex4_user.c
+++ b/samples/bpf/tracex4_user.c
@@ -12,6 +12,8 @@
#include <string.h>
#include <time.h>
#include <linux/bpf.h>
+#include <sys/resource.h>
+
#include "libbpf.h"
#include "bpf_load.h"
@@ -50,11 +52,17 @@ static void print_old_objects(int fd)
int main(int ac, char **argv)
{
+ struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
char filename[256];
int i;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ if (setrlimit(RLIMIT_MEMLOCK, &r)) {
+ perror("setrlimit(RLIMIT_MEMLOCK, RLIM_INFINITY)");
+ return 1;
+ }
+
if (load_bpf_file(filename)) {
printf("%s", bpf_log_buf);
return 1;