samples: bpf: Do not define bpf_printk macro
The bpf_printk macro was moved to bpf_helpers.h which is included in all
example programs.
Signed-off-by: Michal Rostecki <[email protected]>
Signed-off-by: Alexei Starovoitov <[email protected]>
diff --git a/samples/bpf/hbm_kern.h b/samples/bpf/hbm_kern.h
index c5635d9..41384be 100644
--- a/samples/bpf/hbm_kern.h
+++ b/samples/bpf/hbm_kern.h
@@ -30,15 +30,8 @@
#define ALLOW_PKT 1
#define TCP_ECN_OK 1
-#define HBM_DEBUG 0 // Set to 1 to enable debugging
-#if HBM_DEBUG
-#define bpf_printk(fmt, ...) \
-({ \
- char ____fmt[] = fmt; \
- bpf_trace_printk(____fmt, sizeof(____fmt), \
- ##__VA_ARGS__); \
-})
-#else
+#ifndef HBM_DEBUG // Define HBM_DEBUG to enable debugging
+#undef bpf_printk
#define bpf_printk(fmt, ...)
#endif