L
#define L(label) .L ## label
#define L(label) .L ## label
#define L(label) .L ## label
#define L(label) .L ## label
#define L(label) .L ## label
#define L(label) .L ## label
#define L(name) .head.S.##name
#define L(name) .head.S./**/name
#define L(name) .L##name
#define L(name) .L/**/name
#define L IMM20 + 1
#define L(x) (PERF_MEM_S(LVL, x) | PERF_MEM_S(LVL, HIT))
#define L 0
#define L(v) (((v)<<16)|((v) & 0x0000ffff))
#define L(a) (char)('A'+(a))
#undef L
#define L(x) spin_lock(&lock_##x)
L = 200,