diff options
| author | William Tu <u9012063@gmail.com> | 2016-06-21 21:05:58 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-06-25 12:03:46 -0400 |
| commit | eb88d58559b756065667f97ef5891b5c23c57c76 (patch) | |
| tree | 90238ad85a721b7ff9658f0f1064f7bc9ffe3158 /samples | |
| parent | 176275a261fbffa4e1c009b97265fabac428c891 (diff) | |
| download | lwn-eb88d58559b756065667f97ef5891b5c23c57c76.tar.gz lwn-eb88d58559b756065667f97ef5891b5c23c57c76.zip | |
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')
| -rw-r--r-- | samples/bpf/sockex2_user.c | 3 | ||||
| -rw-r--r-- | samples/bpf/sockex3_user.c | 3 |
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); |