diff --git a/include/linux/random.h b/include/linux/random.h index 37209b3b22ae498170f059092d06707b83857f01..efcbf8de6bfb87fa61c35fd232519ae47ae4018e 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -7,6 +7,8 @@ #ifndef _LINUX_RANDOM_H #define _LINUX_RANDOM_H +#include +#include #include #include @@ -142,4 +144,24 @@ static inline bool arch_has_random_seed(void) } #endif +/* + * Called from the boot CPU during startup; not valid to call once + * secondary CPUs are up and preemption is possible. + */ +#ifndef arch_get_random_seed_long_early +static inline bool __init arch_get_random_seed_long_early(unsigned long *v) +{ + WARN_ON(system_state != SYSTEM_BOOTING); + return arch_get_random_seed_long(v); +} +#endif + +#ifndef arch_get_random_long_early +static inline bool __init arch_get_random_long_early(unsigned long *v) +{ + WARN_ON(system_state != SYSTEM_BOOTING); + return arch_get_random_long(v); +} +#endif + #endif /* _LINUX_RANDOM_H */