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authorYafang Shao <laoar.shao@gmail.com>2022-04-09 12:59:55 +0000
committerAndrii Nakryiko <andrii@kernel.org>2022-04-10 20:17:15 -0700
commitb25acdafd3730110254f8452b113a6311ab5cf2d (patch)
tree7365487e69507af364ee8a5e65fe994011bd9ea6 /samples/bpf/hbm.c
parentd252a4a499a07bec21c65873f605c3a1ef52ffed (diff)
downloadlinux-b25acdafd3730110254f8452b113a6311ab5cf2d.tar.bz2
samples/bpf: Use libbpf 1.0 API mode instead of RLIMIT_MEMLOCK
We have switched to memcg-based memory accouting and thus the rlimit is not needed any more. LIBBPF_STRICT_AUTO_RLIMIT_MEMLOCK was introduced in libbpf for backward compatibility, so we can use it instead now. This patch also removes the useless header sys/resource.h from many files in samples/bpf. Signed-off-by: Yafang Shao <laoar.shao@gmail.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20220409125958.92629-2-laoar.shao@gmail.com
Diffstat (limited to 'samples/bpf/hbm.c')
-rw-r--r--samples/bpf/hbm.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/samples/bpf/hbm.c b/samples/bpf/hbm.c
index 1fe5bcafb3bc..516fbac28b71 100644
--- a/samples/bpf/hbm.c
+++ b/samples/bpf/hbm.c
@@ -34,7 +34,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
-#include <sys/resource.h>
#include <sys/time.h>
#include <unistd.h>
#include <errno.h>
@@ -46,7 +45,6 @@
#include <bpf/bpf.h>
#include <getopt.h>
-#include "bpf_rlimit.h"
#include "cgroup_helpers.h"
#include "hbm.h"
#include "bpf_util.h"
@@ -510,5 +508,8 @@ int main(int argc, char **argv)
prog = argv[optind];
printf("HBM prog: %s\n", prog != NULL ? prog : "NULL");
+ /* Use libbpf 1.0 API mode */
+ libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
+
return run_bpf_prog(prog, cg_id);
}