diff options
| author | Yuntao Wang <ytcoode@gmail.com> | 2022-03-11 00:15:18 +0800 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2022-03-10 23:04:47 +0100 |
| commit | 1b773d0003aa90e60953d263c2ee31e6fb4a8a69 (patch) | |
| tree | 3a488b8ea06c0fe3365b2ce12cc84c04071762ac /kernel/bpf/verifier.c | |
| parent | 58617014405ad5c9f94f464444f4972dabb71ca7 (diff) | |
bpf: Use offsetofend() to simplify macro definition
Use offsetofend() instead of offsetof() + sizeof() to simplify
MIN_BPF_LINEINFO_SIZE macro definition.
Signed-off-by: Yuntao Wang <ytcoode@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yhs@fb.com>
Acked-by: Joanne Koong <joannelkoong@gmail.com>
Link: https://lore.kernel.org/bpf/20220310161518.534544-1-ytcoode@gmail.com
Diffstat (limited to 'kernel/bpf/verifier.c')
| -rw-r--r-- | kernel/bpf/verifier.c | 3 |
1 files changed, 1 insertions, 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, |