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-rw-r--r--include/linux/random.h24
-rw-r--r--include/uapi/linux/random.h4
2 files changed, 11 insertions, 17 deletions
diff --git a/include/linux/random.h b/include/linux/random.h
index f189c927fdea..d319f9a1e429 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -167,29 +167,21 @@ static inline void prandom_seed_state(struct rnd_state *state, u64 seed)
#ifdef CONFIG_ARCH_RANDOM
# include <asm/archrandom.h>
#else
-static inline bool arch_get_random_long(unsigned long *v)
+static inline bool __must_check arch_get_random_long(unsigned long *v)
{
- return 0;
+ return false;
}
-static inline bool arch_get_random_int(unsigned int *v)
+static inline bool __must_check arch_get_random_int(unsigned int *v)
{
- return 0;
+ return false;
}
-static inline bool arch_has_random(void)
+static inline bool __must_check arch_get_random_seed_long(unsigned long *v)
{
- return 0;
+ return false;
}
-static inline bool arch_get_random_seed_long(unsigned long *v)
+static inline bool __must_check arch_get_random_seed_int(unsigned int *v)
{
- return 0;
-}
-static inline bool arch_get_random_seed_int(unsigned int *v)
-{
- return 0;
-}
-static inline bool arch_has_random_seed(void)
-{
- return 0;
+ return false;
}
#endif
diff --git a/include/uapi/linux/random.h b/include/uapi/linux/random.h
index 26ee91300e3e..dcc1b3e6106f 100644
--- a/include/uapi/linux/random.h
+++ b/include/uapi/linux/random.h
@@ -48,9 +48,11 @@ struct rand_pool_info {
* Flags for getrandom(2)
*
* GRND_NONBLOCK Don't block and return EAGAIN instead
- * GRND_RANDOM Use the /dev/random pool instead of /dev/urandom
+ * GRND_RANDOM No effect
+ * GRND_INSECURE Return non-cryptographic random bytes
*/
#define GRND_NONBLOCK 0x0001
#define GRND_RANDOM 0x0002
+#define GRND_INSECURE 0x0004
#endif /* _UAPI_LINUX_RANDOM_H */