random: Backport driver from 4.1.31

Signed-off-by: Joe Maples <joe@frap129.org>

1 files changed, 16 insertions, 2 deletions

diff --git a/include/linux/random.h b/include/linux/random.h
index 2e5224003..b05856e16 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -88,6 +88,22 @@ static inline int arch_get_random_int(unsigned int *v)
 {
 	return 0;
 }
+static inline int arch_has_random(void)
+{
+	return 0;
+}
+static inline int arch_get_random_seed_long(unsigned long *v)
+{
+	return 0;
+}
+static inline int arch_get_random_seed_int(unsigned int *v)
+{
+	return 0;
+}
+static inline int arch_has_random_seed(void)
+{
+	return 0;
+}
 #endif
 
 /* Pseudo random number generator from numerical recipes. */
@@ -97,5 +113,3 @@ static inline u32 next_pseudo_random32(u32 seed)
 }
 
 #endif /* _LINUX_RANDOM_H */
-
-void erandom_get_random_bytes(char *buf, size_t count);