aboutsummaryrefslogtreecommitdiff
path: root/include/linux/random.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/random.h')
-rw-r--r--include/linux/random.h24
1 files changed, 8 insertions, 16 deletions
diff --git a/include/linux/random.h b/include/linux/random.h
index fae0c84027fd..3fec206487f6 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -13,7 +13,7 @@
struct notifier_block;
void add_device_randomness(const void *buf, size_t len);
-void add_bootloader_randomness(const void *buf, size_t len);
+void __init add_bootloader_randomness(const void *buf, size_t len);
void add_input_randomness(unsigned int type, unsigned int code,
unsigned int value) __latent_entropy;
void add_interrupt_randomness(int irq) __latent_entropy;
@@ -74,7 +74,6 @@ static inline unsigned long get_random_canary(void)
int __init random_init(const char *command_line);
bool rng_is_initialized(void);
-bool rng_has_arch_random(void);
int wait_for_random_bytes(void);
/* Calls wait_for_random_bytes() and then calls get_random_bytes(buf, nbytes).
@@ -107,32 +106,25 @@ declare_get_random_var_wait(long, unsigned long)
*/
#include <linux/prandom.h>
-#ifdef CONFIG_ARCH_RANDOM
-# include <asm/archrandom.h>
-#else
-static inline bool __must_check arch_get_random_long(unsigned long *v) { return false; }
-static inline bool __must_check arch_get_random_int(unsigned int *v) { return false; }
-static inline bool __must_check arch_get_random_seed_long(unsigned long *v) { return false; }
-static inline bool __must_check arch_get_random_seed_int(unsigned int *v) { return false; }
-#endif
+#include <asm/archrandom.h>
/*
* 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)
+#ifndef arch_get_random_seed_longs_early
+static inline size_t __init arch_get_random_seed_longs_early(unsigned long *v, size_t max_longs)
{
WARN_ON(system_state != SYSTEM_BOOTING);
- return arch_get_random_seed_long(v);
+ return arch_get_random_seed_longs(v, max_longs);
}
#endif
-#ifndef arch_get_random_long_early
-static inline bool __init arch_get_random_long_early(unsigned long *v)
+#ifndef arch_get_random_longs_early
+static inline bool __init arch_get_random_longs_early(unsigned long *v, size_t max_longs)
{
WARN_ON(system_state != SYSTEM_BOOTING);
- return arch_get_random_long(v);
+ return arch_get_random_longs(v, max_longs);
}
#endif