diff options
| author | Thomas Gleixner <[email protected]> | 2020-06-11 15:17:57 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2020-06-11 15:17:57 +0200 |
| commit | f77d26a9fc525286bcef3d4f98b52e17482cf49c (patch) | |
| tree | 6b179c9aa84787773cb601a14a64255e2912154b /samples/bpf/trace_event_user.c | |
| parent | b6bea24d41519e8c31e4798f1c1a3f67e540c5d0 (diff) | |
| parent | f0178fc01fe46bab6a95415f5647d1a74efcad1b (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/trace_event_user.c')
| -rw-r--r-- | samples/bpf/trace_event_user.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/samples/bpf/trace_event_user.c b/samples/bpf/trace_event_user.c index b6cd358d0418..ac1ba368195c 100644 --- a/samples/bpf/trace_event_user.c +++ b/samples/bpf/trace_event_user.c @@ -16,9 +16,6 @@ #include "perf-sys.h" #include "trace_helpers.h" -#define __must_check -#include <linux/err.h> - #define SAMPLE_FREQ 50 static int pid; @@ -159,7 +156,7 @@ static void test_perf_event_all_cpu(struct perf_event_attr *attr) goto all_cpu_err; } links[i] = bpf_program__attach_perf_event(prog, pmu_fd); - if (IS_ERR(links[i])) { + if (libbpf_get_error(links[i])) { printf("bpf_program__attach_perf_event failed\n"); links[i] = NULL; close(pmu_fd); @@ -198,7 +195,7 @@ static void test_perf_event_task(struct perf_event_attr *attr) goto err; } link = bpf_program__attach_perf_event(prog, pmu_fd); - if (IS_ERR(link)) { + if (libbpf_get_error(link)) { printf("bpf_program__attach_perf_event failed\n"); link = NULL; close(pmu_fd); @@ -314,7 +311,7 @@ int main(int argc, char **argv) } obj = bpf_object__open_file(filename, NULL); - if (IS_ERR(obj)) { + if (libbpf_get_error(obj)) { printf("opening BPF object file failed\n"); obj = NULL; goto cleanup; |