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authorRoman Gushchin <[email protected]>2020-12-01 21:59:00 +0000
committerAlexei Starovoitov <[email protected]>2020-12-03 02:32:47 +0000
commit5b0764b2d34510bc87d33a580da98f77789ac36f (patch)
treebd80a792599f564fcbcf074a0e7618a9d71b2fd8 /samples/bpf/tracex2_user.c
parentbpf: Eliminate rlimit-based memory accounting for bpf progs (diff)
downloadkernel-5b0764b2d34510bc87d33a580da98f77789ac36f.tar.gz
kernel-5b0764b2d34510bc87d33a580da98f77789ac36f.zip
bpf: samples: Do not touch RLIMIT_MEMLOCK
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 <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]> Acked-by: Song Liu <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
Diffstat (limited to 'samples/bpf/tracex2_user.c')
-rw-r--r--samples/bpf/tracex2_user.c6
1 files changed, 0 insertions, 6 deletions
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)) {