diff options
Diffstat (limited to 'include/linux/random.h')
-rw-r--r-- | include/linux/random.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/include/linux/random.h b/include/linux/random.h index 7bd2403e4fef..ed5c3838780d 100644 --- a/include/linux/random.h +++ b/include/linux/random.h | |||
@@ -37,14 +37,26 @@ extern void get_random_bytes(void *buf, int nbytes); | |||
37 | extern int add_random_ready_callback(struct random_ready_callback *rdy); | 37 | extern int add_random_ready_callback(struct random_ready_callback *rdy); |
38 | extern void del_random_ready_callback(struct random_ready_callback *rdy); | 38 | extern void del_random_ready_callback(struct random_ready_callback *rdy); |
39 | extern void get_random_bytes_arch(void *buf, int nbytes); | 39 | extern void get_random_bytes_arch(void *buf, int nbytes); |
40 | extern int random_int_secret_init(void); | ||
41 | 40 | ||
42 | #ifndef MODULE | 41 | #ifndef MODULE |
43 | extern const struct file_operations random_fops, urandom_fops; | 42 | extern const struct file_operations random_fops, urandom_fops; |
44 | #endif | 43 | #endif |
45 | 44 | ||
46 | unsigned int get_random_int(void); | 45 | u32 get_random_u32(void); |
47 | unsigned long get_random_long(void); | 46 | u64 get_random_u64(void); |
47 | static inline unsigned int get_random_int(void) | ||
48 | { | ||
49 | return get_random_u32(); | ||
50 | } | ||
51 | static inline unsigned long get_random_long(void) | ||
52 | { | ||
53 | #if BITS_PER_LONG == 64 | ||
54 | return get_random_u64(); | ||
55 | #else | ||
56 | return get_random_u32(); | ||
57 | #endif | ||
58 | } | ||
59 | |||
48 | unsigned long randomize_page(unsigned long start, unsigned long range); | 60 | unsigned long randomize_page(unsigned long start, unsigned long range); |
49 | 61 | ||
50 | u32 prandom_u32(void); | 62 | u32 prandom_u32(void); |