arch/powerpc/include/asm/archrandom.h at v3.14-rc4

tjh.dev / kernel

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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

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kernel / arch / powerpc / include / asm / archrandom.h

at v3.14-rc4 32 lines 539 B view raw

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 1#ifndef _ASM_POWERPC_ARCHRANDOM_H
 2#define _ASM_POWERPC_ARCHRANDOM_H
 3
 4#ifdef CONFIG_ARCH_RANDOM
 5
 6#include <asm/machdep.h>
 7
 8static inline int arch_get_random_long(unsigned long *v)
 9{
10	if (ppc_md.get_random_long)
11		return ppc_md.get_random_long(v);
12
13	return 0;
14}
15
16static inline int arch_get_random_int(unsigned int *v)
17{
18	unsigned long val;
19	int rc;
20
21	rc = arch_get_random_long(&val);
22	if (rc)
23		*v = val;
24
25	return rc;
26}
27
28int powernv_get_random_long(unsigned long *v);
29
30#endif /* CONFIG_ARCH_RANDOM */
31
32#endif /* _ASM_POWERPC_ARCHRANDOM_H */