[PATCH] bpf: Fix ___bpf_kretprobe_args1(x) macro definition.
From: Wenbo Zhang <hidden>
Date: 2020-03-15 08:33:07
Also in:
bpf, lkml
Subsystem:
bpf [general] (safe dynamic programs and tools), bpf [library] (libbpf), the rest · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Linus Torvalds
Use PT_REGS_RC instead of PT_REGS_RET to get ret currectly. Signed-off-by: Wenbo Zhang <redacted> --- tools/lib/bpf/bpf_tracing.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h
index b0c9ae5c73b5..f3f3c3fb98cb 100644
--- a/tools/lib/bpf/bpf_tracing.h
+++ b/tools/lib/bpf/bpf_tracing.h@@ -390,7 +390,7 @@ ____##name(struct pt_regs *ctx, ##args) #define ___bpf_kretprobe_args0() ctx #define ___bpf_kretprobe_args1(x) \ - ___bpf_kretprobe_args0(), (void *)PT_REGS_RET(ctx) + ___bpf_kretprobe_args0(), (void *)PT_REGS_RC(ctx) #define ___bpf_kretprobe_args(args...) \ ___bpf_apply(___bpf_kretprobe_args, ___bpf_narg(args))(args)
--
2.17.1