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authorWilliam Tu <u9012063@gmail.com>2016-06-21 21:05:58 -0700
committerDavid S. Miller <davem@davemloft.net>2016-06-25 12:03:46 -0400
commiteb88d58559b756065667f97ef5891b5c23c57c76 (patch)
tree90238ad85a721b7ff9658f0f1064f7bc9ffe3158 /samples/bpf
parent176275a261fbffa4e1c009b97265fabac428c891 (diff)
downloadlinux-eb88d58559b756065667f97ef5891b5c23c57c76.tar.bz2
samples/bpf: set max locked memory to ulimited
Signed-off-by: William Tu <u9012063@gmail.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'samples/bpf')
-rw-r--r--samples/bpf/sockex2_user.c3
-rw-r--r--samples/bpf/sockex3_user.c3
2 files changed, 6 insertions, 0 deletions
diff --git a/samples/bpf/sockex2_user.c b/samples/bpf/sockex2_user.c
index 29a276d766fc..8a4085c2d117 100644
--- a/samples/bpf/sockex2_user.c
+++ b/samples/bpf/sockex2_user.c
@@ -5,6 +5,7 @@
#include "bpf_load.h"
#include <unistd.h>
#include <arpa/inet.h>
+#include <sys/resource.h>
struct pair {
__u64 packets;
@@ -13,11 +14,13 @@ struct pair {
int main(int ac, char **argv)
{
+ struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
char filename[256];
FILE *f;
int i, sock;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ setrlimit(RLIMIT_MEMLOCK, &r);
if (load_bpf_file(filename)) {
printf("%s", bpf_log_buf);
diff --git a/samples/bpf/sockex3_user.c b/samples/bpf/sockex3_user.c
index 2617772d060d..d4184ab5f3ac 100644
--- a/samples/bpf/sockex3_user.c
+++ b/samples/bpf/sockex3_user.c
@@ -5,6 +5,7 @@
#include "bpf_load.h"
#include <unistd.h>
#include <arpa/inet.h>
+#include <sys/resource.h>
struct flow_keys {
__be32 src;
@@ -23,11 +24,13 @@ struct pair {
int main(int argc, char **argv)
{
+ struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
char filename[256];
FILE *f;
int i, sock;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ setrlimit(RLIMIT_MEMLOCK, &r);
if (load_bpf_file(filename)) {
printf("%s", bpf_log_buf);