fs/proc/vmcore.c

199 	struct kvec kvec = { .iov_base = buf, .iov_len = count };
202 	iov_iter_kvec(&iter, ITER_DEST, &kvec, 1, count);
212 	struct kvec kvec = { .iov_base = buf, .iov_len = count };
215 	iov_iter_kvec(&iter, ITER_DEST, &kvec, 1, count);
428 	struct kvec kvec;
438 		kvec.iov_base = page_address(page);
439 		kvec.iov_len = PAGE_SIZE;
440 		iov_iter_kvec(&iter, ITER_DEST, &kvec, 1, PAGE_SIZE);