swap_cgroup
#define ID_PER_SC (sizeof(struct swap_cgroup) / sizeof(unsigned short))
struct swap_cgroup *map;
sizeof(struct swap_cgroup));
sizeof(struct swap_cgroup));
struct swap_cgroup *map;
struct swap_cgroup *map;
static unsigned short __swap_cgroup_id_lookup(struct swap_cgroup *map,
BUILD_BUG_ON(sizeof(struct swap_cgroup) != sizeof(atomic_t));
static unsigned short __swap_cgroup_id_xchg(struct swap_cgroup *map,
struct swap_cgroup *sc = &map[offset / ID_PER_SC];
struct swap_cgroup *map;
struct swap_cgroup *map;