From 390a07a921b3b1fe544cb2921de7abb94ebb7f26 Mon Sep 17 00:00:00 2001 From: Ilya Leoshkevich Date: Sat, 28 Jan 2023 01:06:21 +0100 Subject: [PATCH] bpf: Change BPF_MAX_TRAMP_LINKS to enum This way it's possible to query its value from testcases using BTF. Signed-off-by: Ilya Leoshkevich Link: https://lore.kernel.org/r/20230128000650.1516334-3-iii@linux.ibm.com Signed-off-by: Alexei Starovoitov --- include/linux/bpf.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/bpf.h b/include/linux/bpf.h index f7f24de..34551e4 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -939,7 +939,9 @@ struct btf_func_model { /* Each call __bpf_prog_enter + call bpf_func + call __bpf_prog_exit is ~50 * bytes on x86. */ -#define BPF_MAX_TRAMP_LINKS 38 +enum { + BPF_MAX_TRAMP_LINKS = 38, +}; struct bpf_tramp_links { struct bpf_tramp_link *links[BPF_MAX_TRAMP_LINKS]; -- 2.7.4