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authorIngo Molnar <mingo@kernel.org>2017-03-16 09:50:50 +0100
committerIngo Molnar <mingo@kernel.org>2017-03-16 09:50:50 +0100
commit2b95bd7d58d368fe5dcbe6f4e494847ea082d89d (patch)
tree48c38d792f31f2fe10b26b03bdf1b10a82ca03a4 /include/linux/random.h
parentffa86c2f1a8862cf58c873f6f14d4b2c3250fb48 (diff)
parent69eea5a4ab9c705496e912b55a9d312325de19e6 (diff)
downloadlinux-2b95bd7d58d368fe5dcbe6f4e494847ea082d89d.tar.gz
linux-2b95bd7d58d368fe5dcbe6f4e494847ea082d89d.tar.xz
Merge branch 'linus' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/random.h')
-rw-r--r--include/linux/random.h18
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);
extern int add_random_ready_callback(struct random_ready_callback *rdy);
extern void del_random_ready_callback(struct random_ready_callback *rdy);
extern void get_random_bytes_arch(void *buf, int nbytes);
-extern int random_int_secret_init(void);
#ifndef MODULE
extern const struct file_operations random_fops, urandom_fops;
#endif
-unsigned int get_random_int(void);
-unsigned long get_random_long(void);
+u32 get_random_u32(void);
+u64 get_random_u64(void);
+static inline unsigned int get_random_int(void)
+{
+ return get_random_u32();
+}
+static inline unsigned long get_random_long(void)
+{
+#if BITS_PER_LONG == 64
+ return get_random_u64();
+#else
+ return get_random_u32();
+#endif
+}
+
unsigned long randomize_page(unsigned long start, unsigned long range);
u32 prandom_u32(void);