Since bpf is not using rlimit memlock for the memory accounting
and control, do not change the limit in sample applications.
Signed-off-by: Roman Gushchin <guro@xxxxxx>
Acked-by: Song Liu <songliubraving@xxxxxx>
---
samples/bpf/map_perf_test_user.c | 6 ------
samples/bpf/offwaketime_user.c | 6 ------
samples/bpf/sockex2_user.c | 2 --
samples/bpf/sockex3_user.c | 2 --
samples/bpf/spintest_user.c | 6 ------
samples/bpf/syscall_tp_user.c | 2 --
samples/bpf/task_fd_query_user.c | 5 -----
samples/bpf/test_lru_dist.c | 3 ---
samples/bpf/test_map_in_map_user.c | 6 ------
samples/bpf/test_overhead_user.c | 2 --
samples/bpf/trace_event_user.c | 2 --
samples/bpf/tracex2_user.c | 6 ------
samples/bpf/tracex3_user.c | 6 ------
samples/bpf/tracex4_user.c | 6 ------
samples/bpf/tracex5_user.c | 3 ---
samples/bpf/tracex6_user.c | 3 ---
samples/bpf/xdp1_user.c | 6 ------
samples/bpf/xdp_adjust_tail_user.c | 6 ------
samples/bpf/xdp_monitor_user.c | 5 -----
samples/bpf/xdp_redirect_cpu_user.c | 6 ------
samples/bpf/xdp_redirect_map_user.c | 6 ------
samples/bpf/xdp_redirect_user.c | 6 ------
samples/bpf/xdp_router_ipv4_user.c | 6 ------
samples/bpf/xdp_rxq_info_user.c | 6 ------
samples/bpf/xdp_sample_pkts_user.c | 6 ------
samples/bpf/xdp_tx_iptunnel_user.c | 6 ------
samples/bpf/xdpsock_user.c | 7 -------
27 files changed, 132 deletions(-)
diff --git a/samples/bpf/map_perf_test_user.c b/samples/bpf/map_perf_test_user.c
index 8b13230b4c46..9db949290a78 100644
--- a/samples/bpf/map_perf_test_user.c
+++ b/samples/bpf/map_perf_test_user.c
@@ -421,7 +421,6 @@ static void fixup_map(struct bpf_object *obj)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
int nr_cpus = sysconf(_SC_NPROCESSORS_ONLN);
struct bpf_link *links[8];
struct bpf_program *prog;
@@ -430,11 +429,6 @@ int main(int argc, char **argv)
char filename[256];
int i = 0;
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return 1;
- }
-
if (argc > 1)
test_flags = atoi(argv[1]) ? : test_flags;
diff --git a/samples/bpf/offwaketime_user.c b/samples/bpf/offwaketime_user.c
index 5734cfdaaacb..73a986876c1a 100644
--- a/samples/bpf/offwaketime_user.c
+++ b/samples/bpf/offwaketime_user.c
@@ -95,18 +95,12 @@ static void int_exit(int sig)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_object *obj = NULL;
struct bpf_link *links[2];
struct bpf_program *prog;
int delay = 1, i = 0;
char filename[256];
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return 1;
- }
-
if (load_kallsyms()) {
printf("failed to process /proc/kallsyms\n");
return 2;
diff --git a/samples/bpf/sockex2_user.c b/samples/bpf/sockex2_user.c
index af925a5afd1d..bafa567b840c 100644
--- a/samples/bpf/sockex2_user.c
+++ b/samples/bpf/sockex2_user.c
@@ -16,7 +16,6 @@ struct pair {
int main(int ac, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_object *obj;
int map_fd, prog_fd;
char filename[256];
@@ -24,7 +23,6 @@ int main(int ac, char **argv)
FILE *f;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- setrlimit(RLIMIT_MEMLOCK, &r);
if (bpf_prog_load(filename, BPF_PROG_TYPE_SOCKET_FILTER,
&obj, &prog_fd))
diff --git a/samples/bpf/sockex3_user.c b/samples/bpf/sockex3_user.c
index 7793f6a6ae7e..6ae99ecc766c 100644
--- a/samples/bpf/sockex3_user.c
+++ b/samples/bpf/sockex3_user.c
@@ -26,7 +26,6 @@ struct pair {
int main(int argc, char **argv)
{
int i, sock, key, fd, main_prog_fd, jmp_table_fd, hash_map_fd;
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_program *prog;
struct bpf_object *obj;
const char *section;
@@ -34,7 +33,6 @@ int main(int argc, char **argv)
FILE *f;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- setrlimit(RLIMIT_MEMLOCK, &r);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
diff --git a/samples/bpf/spintest_user.c b/samples/bpf/spintest_user.c
index f090d0dc60d6..0d7e1e5a8658 100644
--- a/samples/bpf/spintest_user.c
+++ b/samples/bpf/spintest_user.c
@@ -10,7 +10,6 @@
int main(int ac, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
char filename[256], symbol[256];
struct bpf_object *obj = NULL;
struct bpf_link *links[20];
@@ -20,11 +19,6 @@ int main(int ac, char **argv)
const char *section;
struct ksym *sym;
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return 1;
- }
-
if (load_kallsyms()) {
printf("failed to process /proc/kallsyms\n");
return 2;
diff --git a/samples/bpf/syscall_tp_user.c b/samples/bpf/syscall_tp_user.c
index 76a1d00128fb..a0ebf1833ed3 100644
--- a/samples/bpf/syscall_tp_user.c
+++ b/samples/bpf/syscall_tp_user.c
@@ -115,7 +115,6 @@ static int test(char *filename, int num_progs)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
int opt, num_progs = 1;
char filename[256];
@@ -131,7 +130,6 @@ int main(int argc, char **argv)
}
}
- setrlimit(RLIMIT_MEMLOCK, &r);
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
return test(filename, num_progs);
diff --git a/samples/bpf/task_fd_query_user.c b/samples/bpf/task_fd_query_user.c
index b68bd2f8fdc9..0f2050ff54f9 100644
--- a/samples/bpf/task_fd_query_user.c
+++ b/samples/bpf/task_fd_query_user.c
@@ -290,16 +290,11 @@ static int test_debug_fs_uprobe(char *binary_path, long offset, bool is_return)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
extern char __executable_start;
char filename[256], buf[256];
__u64 uprobe_file_offset;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return 1;
- }
if (load_kallsyms()) {
printf("failed to process /proc/kallsyms\n");
diff --git a/samples/bpf/test_lru_dist.c b/samples/bpf/test_lru_dist.c
index b313dba4111b..c92c5c06b965 100644
--- a/samples/bpf/test_lru_dist.c
+++ b/samples/bpf/test_lru_dist.c
@@ -489,7 +489,6 @@ static void test_parallel_lru_loss(int map_type, int map_flags, int nr_tasks)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
int map_flags[] = {0, BPF_F_NO_COMMON_LRU};
const char *dist_file;
int nr_tasks = 1;
@@ -508,8 +507,6 @@ int main(int argc, char **argv)
setbuf(stdout, NULL);
- assert(!setrlimit(RLIMIT_MEMLOCK, &r));
-
srand(time(NULL));
nr_cpus = bpf_num_possible_cpus();
diff --git a/samples/bpf/test_map_in_map_user.c b/samples/bpf/test_map_in_map_user.c
index 98656de56b83..472d65c70354 100644
--- a/samples/bpf/test_map_in_map_user.c
+++ b/samples/bpf/test_map_in_map_user.c
@@ -114,17 +114,11 @@ static void test_map_in_map(void)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_link *link = NULL;
struct bpf_program *prog;
struct bpf_object *obj;
char filename[256];
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return 1;
- }
-
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
diff --git a/samples/bpf/test_overhead_user.c b/samples/bpf/test_overhead_user.c
index 94f74112a20e..c100fd46cd8a 100644
--- a/samples/bpf/test_overhead_user.c
+++ b/samples/bpf/test_overhead_user.c
@@ -125,12 +125,10 @@ static void unload_progs(void)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
char filename[256];
int num_cpu = 8;
int test_flags = ~0;
- setrlimit(RLIMIT_MEMLOCK, &r);
if (argc > 1)
test_flags = atoi(argv[1]) ? : test_flags;
diff --git a/samples/bpf/trace_event_user.c b/samples/bpf/trace_event_user.c
index ac1ba368195c..9664749bf618 100644
--- a/samples/bpf/trace_event_user.c
+++ b/samples/bpf/trace_event_user.c
@@ -294,13 +294,11 @@ static void test_bpf_perf_event(void)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_object *obj = NULL;
char filename[256];
int error = 1;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- setrlimit(RLIMIT_MEMLOCK, &r);
signal(SIGINT, err_exit);
signal(SIGTERM, err_exit);
diff --git a/samples/bpf/tracex2_user.c b/samples/bpf/tracex2_user.c
index 3d6eab711d23..1626d51dfffd 100644
--- a/samples/bpf/tracex2_user.c
+++ b/samples/bpf/tracex2_user.c
@@ -116,7 +116,6 @@ static void int_exit(int sig)
int main(int ac, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
long key, next_key, value;
struct bpf_link *links[2];
struct bpf_program *prog;
@@ -125,11 +124,6 @@ int main(int ac, char **argv)
int i, j = 0;
FILE *f;
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return 1;
- }
-
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
diff --git a/samples/bpf/tracex3_user.c b/samples/bpf/tracex3_user.c
index 83e0fecbb01a..33e16ba39f25 100644
--- a/samples/bpf/tracex3_user.c
+++ b/samples/bpf/tracex3_user.c
@@ -107,7 +107,6 @@ static void print_hist(int fd)
int main(int ac, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_link *links[2];
struct bpf_program *prog;
struct bpf_object *obj;
@@ -127,11 +126,6 @@ int main(int ac, char **argv)
}
}
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return 1;
- }
-
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
diff --git a/samples/bpf/tracex4_user.c b/samples/bpf/tracex4_user.c
index e8faf8f184ae..cea399424bca 100644
--- a/samples/bpf/tracex4_user.c
+++ b/samples/bpf/tracex4_user.c
@@ -48,18 +48,12 @@ static void print_old_objects(int fd)
int main(int ac, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_link *links[2];
struct bpf_program *prog;
struct bpf_object *obj;
char filename[256];
int map_fd, i, j = 0;
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK, RLIM_INFINITY)");
- return 1;
- }
-
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
diff --git a/samples/bpf/tracex5_user.c b/samples/bpf/tracex5_user.c
index c17d3fb5fd64..08dfdc77ad2a 100644
--- a/samples/bpf/tracex5_user.c
+++ b/samples/bpf/tracex5_user.c
@@ -34,7 +34,6 @@ static void install_accept_all_seccomp(void)
int main(int ac, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_link *link = NULL;
struct bpf_program *prog;
struct bpf_object *obj;
@@ -43,8 +42,6 @@ int main(int ac, char **argv)
char filename[256];
FILE *f;
- setrlimit(RLIMIT_MEMLOCK, &r);
-
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
diff --git a/samples/bpf/tracex6_user.c b/samples/bpf/tracex6_user.c
index 33df9784775d..28296f40c133 100644
--- a/samples/bpf/tracex6_user.c
+++ b/samples/bpf/tracex6_user.c
@@ -175,15 +175,12 @@ static void test_bpf_perf_event(void)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_link *links[2];
struct bpf_program *prog;
struct bpf_object *obj;
char filename[256];
int i = 0;
- setrlimit(RLIMIT_MEMLOCK, &r);
-
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c
index c447ad9e3a1d..116e39f6b666 100644
--- a/samples/bpf/xdp1_user.c
+++ b/samples/bpf/xdp1_user.c
@@ -79,7 +79,6 @@ static void usage(const char *prog)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_prog_load_attr prog_load_attr = {
.prog_type = BPF_PROG_TYPE_XDP,
};
@@ -117,11 +116,6 @@ int main(int argc, char **argv)
return 1;
}
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return 1;
- }
-
ifindex = if_nametoindex(argv[optind]);
if (!ifindex) {
perror("if_nametoindex");
diff --git a/samples/bpf/xdp_adjust_tail_user.c b/samples/bpf/xdp_adjust_tail_user.c
index ba482dc3da33..a70b094c8ec5 100644
--- a/samples/bpf/xdp_adjust_tail_user.c
+++ b/samples/bpf/xdp_adjust_tail_user.c
@@ -82,7 +82,6 @@ static void usage(const char *cmd)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_prog_load_attr prog_load_attr = {
.prog_type = BPF_PROG_TYPE_XDP,
};
@@ -143,11 +142,6 @@ int main(int argc, char **argv)
}
}
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK, RLIM_INFINITY)");
- return 1;
- }
-
if (!ifindex) {
fprintf(stderr, "Invalid ifname\n");
return 1;
diff --git a/samples/bpf/xdp_monitor_user.c b/samples/bpf/xdp_monitor_user.c
index 03d0a182913f..49ebc49aefc3 100644
--- a/samples/bpf/xdp_monitor_user.c
+++ b/samples/bpf/xdp_monitor_user.c
@@ -687,7 +687,6 @@ static void print_bpf_prog_info(void)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_program *prog;
int longindex = 0, opt;
int ret = EXIT_FAILURE;
@@ -719,10 +718,6 @@ int main(int argc, char **argv)
}
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return ret;
- }
/* Remove tracepoint program when program is interrupted or killed */
signal(SIGINT, int_exit);
diff --git a/samples/bpf/xdp_redirect_cpu_user.c b/samples/bpf/xdp_redirect_cpu_user.c
index f78cb18319aa..576411612523 100644
--- a/samples/bpf/xdp_redirect_cpu_user.c
+++ b/samples/bpf/xdp_redirect_cpu_user.c
@@ -765,7 +765,6 @@ static int load_cpumap_prog(char *file_name, char *prog_name,
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
char *prog_name = "xdp_cpu_map5_lb_hash_ip_pairs";
char *mprog_filename = "xdp_redirect_kern.o";
char *redir_interface = NULL, *redir_map = NULL;
@@ -804,11 +803,6 @@ int main(int argc, char **argv)
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
prog_load_attr.file = filename;
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return 1;
- }
-
if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd))
return err;
diff --git a/samples/bpf/xdp_redirect_map_user.c b/samples/bpf/xdp_redirect_map_user.c
index 35e16dee613e..31131b6e7782 100644
--- a/samples/bpf/xdp_redirect_map_user.c
+++ b/samples/bpf/xdp_redirect_map_user.c
@@ -96,7 +96,6 @@ static void usage(const char *prog)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_prog_load_attr prog_load_attr = {
.prog_type = BPF_PROG_TYPE_XDP,
};
@@ -135,11 +134,6 @@ int main(int argc, char **argv)
return 1;
}
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return 1;
- }
-
ifindex_in = if_nametoindex(argv[optind]);
if (!ifindex_in)
ifindex_in = strtoul(argv[optind], NULL, 0);
diff --git a/samples/bpf/xdp_redirect_user.c b/samples/bpf/xdp_redirect_user.c
index 9ca2bf457cda..41d705c3a1f7 100644
--- a/samples/bpf/xdp_redirect_user.c
+++ b/samples/bpf/xdp_redirect_user.c
@@ -97,7 +97,6 @@ static void usage(const char *prog)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_prog_load_attr prog_load_attr = {
.prog_type = BPF_PROG_TYPE_XDP,
};
@@ -136,11 +135,6 @@ int main(int argc, char **argv)
return 1;
}
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return 1;
- }
-
ifindex_in = if_nametoindex(argv[optind]);
if (!ifindex_in)
ifindex_in = strtoul(argv[optind], NULL, 0);
diff --git a/samples/bpf/xdp_router_ipv4_user.c b/samples/bpf/xdp_router_ipv4_user.c
index c2da1b51ff95..b5f03cb17a3c 100644
--- a/samples/bpf/xdp_router_ipv4_user.c
+++ b/samples/bpf/xdp_router_ipv4_user.c
@@ -625,7 +625,6 @@ static void usage(const char *prog)
int main(int ac, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_prog_load_attr prog_load_attr = {
.prog_type = BPF_PROG_TYPE_XDP,
};
@@ -670,11 +669,6 @@ int main(int ac, char **argv)
return 1;
}
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return 1;
- }
-
if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd))
return 1;
diff --git a/samples/bpf/xdp_rxq_info_user.c b/samples/bpf/xdp_rxq_info_user.c
index 93fa1bc54f13..74a2926eba08 100644
--- a/samples/bpf/xdp_rxq_info_user.c
+++ b/samples/bpf/xdp_rxq_info_user.c
@@ -450,7 +450,6 @@ static void stats_poll(int interval, int action, __u32 cfg_opt)
int main(int argc, char **argv)
{
__u32 cfg_options= NO_TOUCH ; /* Default: Don't touch packet memory */
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_prog_load_attr prog_load_attr = {
.prog_type = BPF_PROG_TYPE_XDP,
};
@@ -474,11 +473,6 @@ int main(int argc, char **argv)
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
prog_load_attr.file = filename;
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return 1;
- }
-
if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd))
return EXIT_FAIL;
diff --git a/samples/bpf/xdp_sample_pkts_user.c b/samples/bpf/xdp_sample_pkts_user.c
index 4b2a300c750c..706475e004cb 100644
--- a/samples/bpf/xdp_sample_pkts_user.c
+++ b/samples/bpf/xdp_sample_pkts_user.c
@@ -109,7 +109,6 @@ static void usage(const char *prog)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
struct bpf_prog_load_attr prog_load_attr = {
.prog_type = BPF_PROG_TYPE_XDP,
};
@@ -143,11 +142,6 @@ int main(int argc, char **argv)
return 1;
}
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return 1;
- }
-
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
prog_load_attr.file = filename;
diff --git a/samples/bpf/xdp_tx_iptunnel_user.c b/samples/bpf/xdp_tx_iptunnel_user.c
index a419bee151a8..1d4f305d02aa 100644
--- a/samples/bpf/xdp_tx_iptunnel_user.c
+++ b/samples/bpf/xdp_tx_iptunnel_user.c
@@ -155,7 +155,6 @@ int main(int argc, char **argv)
struct bpf_prog_load_attr prog_load_attr = {
.prog_type = BPF_PROG_TYPE_XDP,
};
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
int min_port = 0, max_port = 0, vip2tnl_map_fd;
const char *optstr = "i:a:p:s:d:m:T:P:FSNh";
unsigned char opt_flags[256] = {};
@@ -254,11 +253,6 @@ int main(int argc, char **argv)
}
}
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK, RLIM_INFINITY)");
- return 1;
- }
-
if (!ifindex) {
fprintf(stderr, "Invalid ifname\n");
return 1;
diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c
index 1149e94ca32f..2fb5393c6388 100644
--- a/samples/bpf/xdpsock_user.c
+++ b/samples/bpf/xdpsock_user.c
@@ -1463,7 +1463,6 @@ static void enter_xsks_into_map(struct bpf_object *obj)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
bool rx = false, tx = false;
struct xsk_umem_info *umem;
struct bpf_object *obj;
@@ -1473,12 +1472,6 @@ int main(int argc, char **argv)
parse_command_line(argc, argv);
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- fprintf(stderr, "ERROR: setrlimit(RLIMIT_MEMLOCK) \"%s\"\n",
- strerror(errno));
- exit(EXIT_FAILURE);
- }
-
if (opt_num_xsks > 1)
load_xdp_program(argv, &obj);
--
2.26.2
