aboutsummaryrefslogtreecommitdiffstats
path: root/samples/bpf/task_fd_query_user.c
diff options
context:
space:
mode:
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/task_fd_query_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/task_fd_query_user.c')
-rw-r--r--samples/bpf/task_fd_query_user.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/samples/bpf/task_fd_query_user.c b/samples/bpf/task_fd_query_user.c
index f6b772faa348..a78025b0026b 100644
--- a/samples/bpf/task_fd_query_user.c
+++ b/samples/bpf/task_fd_query_user.c
@@ -310,7 +310,6 @@ cleanup:
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;
@@ -318,11 +317,6 @@ int main(int argc, char **argv)
struct bpf_object *obj;
int i = 0, err = -1;
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return err;
- }
-
if (load_kallsyms()) {
printf("failed to process /proc/kallsyms\n");
return err;