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Diffstat (limited to 'samples/bpf/xdp_redirect_cpu_user.c')
-rw-r--r--samples/bpf/xdp_redirect_cpu_user.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/samples/bpf/xdp_redirect_cpu_user.c b/samples/bpf/xdp_redirect_cpu_user.c
index 9b8f21abeac4..f3468168982e 100644
--- a/samples/bpf/xdp_redirect_cpu_user.c
+++ b/samples/bpf/xdp_redirect_cpu_user.c
@@ -19,9 +19,6 @@ static const char *__doc__ =
#include <time.h>
#include <linux/limits.h>
-#define __must_check
-#include <linux/err.h>
-
#include <arpa/inet.h>
#include <linux/if_link.h>
@@ -622,7 +619,7 @@ static struct bpf_link * attach_tp(struct bpf_object *obj,
}
link = bpf_program__attach_tracepoint(prog, tp_category, tp_name);
- if (IS_ERR(link))
+ if (libbpf_get_error(link))
exit(EXIT_FAIL_BPF);
return link;