Loading mm/memcontrol.c +6 −6 Original line number Diff line number Diff line Loading @@ -1332,8 +1332,8 @@ static void mem_cgroup_end_move(struct mem_cgroup *memcg) /* * 2 routines for checking "mem" is under move_account() or not. * * mem_cgroup_stealed() - checking a cgroup is mc.from or not. This is used * for avoiding race in accounting. If true, * mem_cgroup_stolen() - checking whether a cgroup is mc.from or not. This * is used for avoiding races in accounting. If true, * pc->mem_cgroup may be overwritten. * * mem_cgroup_under_move() - checking a cgroup is mc.from or mc.to or Loading @@ -1341,7 +1341,7 @@ static void mem_cgroup_end_move(struct mem_cgroup *memcg) * waiting at hith-memory prressure caused by "move". */ static bool mem_cgroup_stealed(struct mem_cgroup *memcg) static bool mem_cgroup_stolen(struct mem_cgroup *memcg) { VM_BUG_ON(!rcu_read_lock_held()); return atomic_read(&memcg->moving_account) > 0; Loading Loading @@ -1389,7 +1389,7 @@ static bool mem_cgroup_wait_acct_move(struct mem_cgroup *memcg) * Take this lock when * - a code tries to modify page's memcg while it's USED. * - a code tries to modify page state accounting in a memcg. * see mem_cgroup_stealed(), too. * see mem_cgroup_stolen(), too. */ static void move_lock_mem_cgroup(struct mem_cgroup *memcg, unsigned long *flags) Loading Loading @@ -1932,9 +1932,9 @@ void __mem_cgroup_begin_update_page_stat(struct page *page, * If this memory cgroup is not under account moving, we don't * need to take move_lock_page_cgroup(). Because we already hold * rcu_read_lock(), any calls to move_account will be delayed until * rcu_read_unlock() if mem_cgroup_stealed() == true. * rcu_read_unlock() if mem_cgroup_stolen() == true. */ if (!mem_cgroup_stealed(memcg)) if (!mem_cgroup_stolen(memcg)) return; move_lock_mem_cgroup(memcg, flags); Loading Loading
mm/memcontrol.c +6 −6 Original line number Diff line number Diff line Loading @@ -1332,8 +1332,8 @@ static void mem_cgroup_end_move(struct mem_cgroup *memcg) /* * 2 routines for checking "mem" is under move_account() or not. * * mem_cgroup_stealed() - checking a cgroup is mc.from or not. This is used * for avoiding race in accounting. If true, * mem_cgroup_stolen() - checking whether a cgroup is mc.from or not. This * is used for avoiding races in accounting. If true, * pc->mem_cgroup may be overwritten. * * mem_cgroup_under_move() - checking a cgroup is mc.from or mc.to or Loading @@ -1341,7 +1341,7 @@ static void mem_cgroup_end_move(struct mem_cgroup *memcg) * waiting at hith-memory prressure caused by "move". */ static bool mem_cgroup_stealed(struct mem_cgroup *memcg) static bool mem_cgroup_stolen(struct mem_cgroup *memcg) { VM_BUG_ON(!rcu_read_lock_held()); return atomic_read(&memcg->moving_account) > 0; Loading Loading @@ -1389,7 +1389,7 @@ static bool mem_cgroup_wait_acct_move(struct mem_cgroup *memcg) * Take this lock when * - a code tries to modify page's memcg while it's USED. * - a code tries to modify page state accounting in a memcg. * see mem_cgroup_stealed(), too. * see mem_cgroup_stolen(), too. */ static void move_lock_mem_cgroup(struct mem_cgroup *memcg, unsigned long *flags) Loading Loading @@ -1932,9 +1932,9 @@ void __mem_cgroup_begin_update_page_stat(struct page *page, * If this memory cgroup is not under account moving, we don't * need to take move_lock_page_cgroup(). Because we already hold * rcu_read_lock(), any calls to move_account will be delayed until * rcu_read_unlock() if mem_cgroup_stealed() == true. * rcu_read_unlock() if mem_cgroup_stolen() == true. */ if (!mem_cgroup_stealed(memcg)) if (!mem_cgroup_stolen(memcg)) return; move_lock_mem_cgroup(memcg, flags); Loading