610 	unsigned long lock_limit;  in do_mlock()  local
621 	lock_limit = rlimit(RLIMIT_MEMLOCK);  in do_mlock()
622 	lock_limit >>= PAGE_SHIFT;  in do_mlock()
630 	if ((locked <= lock_limit) || capable(CAP_IPC_LOCK))  in do_mlock()
723 	unsigned long lock_limit;  in SYSCALL_DEFINE1()  local
735 	lock_limit = rlimit(RLIMIT_MEMLOCK);  in SYSCALL_DEFINE1()
736 	lock_limit >>= PAGE_SHIFT;  in SYSCALL_DEFINE1()
741 	if (!(flags & MCL_CURRENT) || (current->mm->total_vm <= lock_limit) ||  in SYSCALL_DEFINE1()
769 	unsigned long lock_limit, locked;  in user_shm_lock()  local
773 	lock_limit = rlimit(RLIMIT_MEMLOCK);  in user_shm_lock()
774 	if (lock_limit == RLIM_INFINITY)  in user_shm_lock()
776 	lock_limit >>= PAGE_SHIFT;  in user_shm_lock()
779 	    locked + user->locked_shm > lock_limit && !capable(CAP_IPC_LOCK))  in user_shm_lock()