1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_UM_ARCHRANDOM_H__
 3#define __ASM_UM_ARCHRANDOM_H__
 4
 5#include <linux/types.h>
 6
 7/* This is from <os.h>, but better not to #include that in a global header here. */
 8ssize_t os_getrandom(void *buf, size_t len, unsigned int flags);
 9
10static inline size_t __must_check arch_get_random_longs(unsigned long *v, size_t max_longs)
11{
12	ssize_t ret;
13
14	ret = os_getrandom(v, max_longs * sizeof(*v), 0);
15	if (ret < 0)
16		return 0;
17	return ret / sizeof(*v);
18}
19
20static inline size_t __must_check arch_get_random_seed_longs(unsigned long *v, size_t max_longs)
21{
22	return 0;
23}
24
25#endif