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bpf: Remove unnecessary setrlimit from bpf preload. 

BPF programs and maps are memcg accounted. setrlimit is obsolete.
Remove its use from bpf preload.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20220131220528.98088-5-alexei.starovoitov@gmail.com
This commit is contained in:
Alexei Starovoitov 2022-01-31 14:05:25 -08:00 committed by Daniel Borkmann
parent c69f94a33d
commit 1ddbddd706
1 changed files with 0 additions and 2 deletions
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2
kernel/bpf/preload/iterators/iterators.c
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@ -37,7 +37,6 @@ static int send_link_to_kernel(struct bpf_link *link, const char *link_name)
int main(int argc, char **argv)
{
struct rlimit rlim = { RLIM_INFINITY, RLIM_INFINITY };
struct iterators_bpf *skel;
int err, magic;
int debug_fd;
@ -55,7 +54,6 @@ int main(int argc, char **argv)
printf("bad start magic %d\n", magic);
return 1;
}
setrlimit(RLIMIT_MEMLOCK, &rlim);
/* libbpf opens BPF object and loads it into the kernel */
skel = iterators_bpf__open_and_load();
if (!skel) {