| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __ASM_UM_ARCHRANDOM_H__ |
| #define __ASM_UM_ARCHRANDOM_H__ |
| |
| #include <linux/types.h> |
| |
| /* This is from <os.h>, but better not to #include that in a global header here. */ |
| ssize_t os_getrandom(void *buf, size_t len, unsigned int flags); |
| |
| static inline size_t __must_check arch_get_random_longs(unsigned long *v, size_t max_longs) |
| { |
| ssize_t ret; |
| |
| ret = os_getrandom(v, max_longs * sizeof(*v), 0); |
| if (ret < 0) |
| return 0; |
| return ret / sizeof(*v); |
| } |
| |
| static inline size_t __must_check arch_get_random_seed_longs(unsigned long *v, size_t max_longs) |
| { |
| return 0; |
| } |
| |
| #endif |