[PATCH bpf-next] bpf: Use offsetofend() to simplify macro definition

[Yuntao Wang]

Use offsetofend() instead of offsetof() + sizeof() to simplify
MIN_BPF_LINEINFO_SIZE macro definition.

Signed-off-by: Yuntao Wang <ytcoode@xxxxxxxxx>
---
 kernel/bpf/verifier.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index e34264200e09..0db6cd8dcb35 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -10400,8 +10400,7 @@ static void adjust_btf_func(struct bpf_verifier_env *env)
 		aux->func_info[i].insn_off = env->subprog_info[i].start;
 }
 
-#define MIN_BPF_LINEINFO_SIZE	(offsetof(struct bpf_line_info, line_col) + \
-		sizeof(((struct bpf_line_info *)(0))->line_col))
+#define MIN_BPF_LINEINFO_SIZE	offsetofend(struct bpf_line_info, line_col)
 #define MAX_LINEINFO_REC_SIZE	MAX_FUNCINFO_REC_SIZE
 
 static int check_btf_line(struct bpf_verifier_env *env,
-- 
2.35.1