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- /* 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
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