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authorThomas Gleixner <[email protected]>2020-06-11 15:17:57 +0200
committerThomas Gleixner <[email protected]>2020-06-11 15:17:57 +0200
commitf77d26a9fc525286bcef3d4f98b52e17482cf49c (patch)
tree6b179c9aa84787773cb601a14a64255e2912154b /samples/bpf/sampleip_user.c
parentb6bea24d41519e8c31e4798f1c1a3f67e540c5d0 (diff)
parentf0178fc01fe46bab6a95415f5647d1a74efcad1b (diff)
Merge branch 'x86/entry' into ras/core
to fixup conflicts in arch/x86/kernel/cpu/mce/core.c so MCE specific follow up patches can be applied without creating a horrible merge conflict afterwards.
Diffstat (limited to 'samples/bpf/sampleip_user.c')
-rw-r--r--samples/bpf/sampleip_user.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/samples/bpf/sampleip_user.c b/samples/bpf/sampleip_user.c
index 4372d2da2f9e..921c505bb567 100644
--- a/samples/bpf/sampleip_user.c
+++ b/samples/bpf/sampleip_user.c
@@ -18,9 +18,6 @@
#include "perf-sys.h"
#include "trace_helpers.h"
-#define __must_check
-#include <linux/err.h>
-
#define DEFAULT_FREQ 99
#define DEFAULT_SECS 5
#define MAX_IPS 8192
@@ -57,7 +54,7 @@ static int sampling_start(int freq, struct bpf_program *prog,
return 1;
}
links[i] = bpf_program__attach_perf_event(prog, pmu_fd);
- if (IS_ERR(links[i])) {
+ if (libbpf_get_error(links[i])) {
fprintf(stderr, "ERROR: Attach perf event\n");
links[i] = NULL;
close(pmu_fd);
@@ -182,7 +179,7 @@ int main(int argc, char **argv)
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
- if (IS_ERR(obj)) {
+ if (libbpf_get_error(obj)) {
fprintf(stderr, "ERROR: opening BPF object file failed\n");
obj = NULL;
goto cleanup;