PAGE_CGROUP_LOCK_BIT 156 mm/memcontrol.c #define PAGE_CGROUP_LOCK (1 << PAGE_CGROUP_LOCK_BIT) PAGE_CGROUP_LOCK_BIT 267 mm/memcontrol.c return bit_spin_is_locked(PAGE_CGROUP_LOCK_BIT, &page->page_cgroup); PAGE_CGROUP_LOCK_BIT 283 mm/memcontrol.c bit_spin_lock(PAGE_CGROUP_LOCK_BIT, &page->page_cgroup); PAGE_CGROUP_LOCK_BIT 288 mm/memcontrol.c return bit_spin_trylock(PAGE_CGROUP_LOCK_BIT, &page->page_cgroup); PAGE_CGROUP_LOCK_BIT 293 mm/memcontrol.c bit_spin_unlock(PAGE_CGROUP_LOCK_BIT, &page->page_cgroup);