240 	struct user_struct	*user;  member
3054 		unsigned long inflight = ctx->user->unix_inflight + nr;  in __io_sqe_files_scm()
3073 	fpl->user = get_uid(ctx->user);  in __io_sqe_files_scm()
3076 		unix_inflight(fpl->user, fpl->fp[i]);  in __io_sqe_files_scm()
3266 static void io_unaccount_mem(struct user_struct *user, unsigned long nr_pages)  in io_unaccount_mem()  argument
3268 	atomic_long_sub(nr_pages, &user->locked_vm);  in io_unaccount_mem()
3271 static int io_account_mem(struct user_struct *user, unsigned long nr_pages)  in io_account_mem()  argument
3279 		cur_pages = atomic_long_read(&user->locked_vm);  in io_account_mem()
3283 	} while (atomic_long_cmpxchg(&user->locked_vm, cur_pages,  in io_account_mem()
3364 			io_unaccount_mem(ctx->user, imu->nr_bvecs);  in io_sqe_buffer_unregister()
3448 			ret = io_account_mem(ctx->user, nr_pages);  in io_sqe_buffer_register()
3465 					io_unaccount_mem(ctx->user, nr_pages);  in io_sqe_buffer_register()
3476 				io_unaccount_mem(ctx->user, nr_pages);  in io_sqe_buffer_register()
3508 				io_unaccount_mem(ctx->user, nr_pages);  in io_sqe_buffer_register()
3597 		io_unaccount_mem(ctx->user,  in io_ring_ctx_free()
3599 	free_uid(ctx->user);  in io_ring_ctx_free()
3842 	struct user_struct *user = NULL;  in io_uring_create()  local
3859 	user = get_uid(current_user());  in io_uring_create()
3863 		ret = io_account_mem(user,  in io_uring_create()
3866 			free_uid(user);  in io_uring_create()
3874 			io_unaccount_mem(user, ring_pages(p->sq_entries,  in io_uring_create()
3876 		free_uid(user);  in io_uring_create()
3881 	ctx->user = user;  in io_uring_create()