| 1 |
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| 2 | #ifndef __ASM_UM_ARCHRANDOM_H__
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| 3 | #define __ASM_UM_ARCHRANDOM_H__
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| 4 |
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| 5 | #include <linux/types.h>
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| 6 |
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| 7 |
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| 8 | ssize_t os_getrandom(void *buf, size_t len, unsigned int flags);
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| 9 |
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| 10 | static inline size_t __must_check arch_get_random_longs(unsigned long *v, size_t max_longs)
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| 11 | {
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| 12 | ssize_t ret;
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| 13 |
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| 14 | ret = os_getrandom(v, max_longs * sizeof(*v), 0);
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| 15 | if (ret < 0)
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| 16 | return 0;
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| 17 | return ret / sizeof(*v);
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| 18 | }
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| 19 |
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| 20 | static inline size_t __must_check arch_get_random_seed_longs(unsigned long *v, size_t max_longs)
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| 21 | {
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| 22 | return 0;
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| 23 | }
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| 24 |
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| 25 | #endif
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