679 	unsigned long lock_limit;  in do_mlock()  local
690 	lock_limit = rlimit(RLIMIT_MEMLOCK);  in do_mlock()
691 	lock_limit >>= PAGE_SHIFT;  in do_mlock()
698 	if ((locked > lock_limit) && (!capable(CAP_IPC_LOCK))) {  in do_mlock()
710 	if ((locked <= lock_limit) || capable(CAP_IPC_LOCK))  in do_mlock()
806 	unsigned long lock_limit;  in SYSCALL_DEFINE1()  local
816 	lock_limit = rlimit(RLIMIT_MEMLOCK);  in SYSCALL_DEFINE1()
817 	lock_limit >>= PAGE_SHIFT;  in SYSCALL_DEFINE1()
823 	if (!(flags & MCL_CURRENT) || (current->mm->total_vm <= lock_limit) ||  in SYSCALL_DEFINE1()
852 	unsigned long lock_limit, locked;  in user_shm_lock()  local
856 	lock_limit = rlimit(RLIMIT_MEMLOCK);  in user_shm_lock()
857 	if (lock_limit == RLIM_INFINITY)  in user_shm_lock()
859 	lock_limit >>= PAGE_SHIFT;  in user_shm_lock()
862 	    locked + user->locked_shm > lock_limit && !capable(CAP_IPC_LOCK))  in user_shm_lock()