diff options
Diffstat (limited to 'arch/um/include/asm/archrandom.h')
| -rw-r--r-- | arch/um/include/asm/archrandom.h | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/arch/um/include/asm/archrandom.h b/arch/um/include/asm/archrandom.h index 2f24cb96391d..24e16c979c51 100644 --- a/arch/um/include/asm/archrandom.h +++ b/arch/um/include/asm/archrandom.h @@ -7,24 +7,19 @@ /* 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 bool __must_check arch_get_random_long(unsigned long *v) +static inline size_t __must_check arch_get_random_longs(unsigned long *v, size_t max_longs) { - return os_getrandom(v, sizeof(*v), 0) == sizeof(*v); -} + ssize_t ret; -static inline bool __must_check arch_get_random_int(unsigned int *v) -{ - return os_getrandom(v, sizeof(*v), 0) == sizeof(*v); -} - -static inline bool __must_check arch_get_random_seed_long(unsigned long *v) -{ - return false; + ret = os_getrandom(v, max_longs * sizeof(*v), 0); + if (ret < 0) + return 0; + return ret / sizeof(*v); } -static inline bool __must_check arch_get_random_seed_int(unsigned int *v) +static inline size_t __must_check arch_get_random_seed_longs(unsigned long *v, size_t max_longs) { - return false; + return 0; } #endif |