___
#define XDP_METADATA_KFUNC(_, __, name, ___) BTF_ID_FLAGS(func, name)
#define DEF(x) x = (__force ieee80211_rx_result)___ ## x,
typeof(NAME) ___##NAME = ({ \
memset(&___##NAME, 0, sizeof(NAME)); \
memcpy(&NAME, &___##NAME, sizeof(NAME)); \
struct { struct strbuf buf; char data[(N)]; } ___##name; \
struct strbuf *name = (___##name.buf.buf_sz = (N), ___##name.buf.pos = 0, &___##name.buf)
static void sigaction_SIGSEGV(int _, siginfo_t *__, void *___)
static void sigaction_SIGSEGV_vsyscall(int _, siginfo_t *__, void *___)
static void sigaction_SIGSEGV(int _, siginfo_t *__, void *___)