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path: root/drivers/char/random.c
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Diffstat (limited to 'drivers/char/random.c')
-rw-r--r--drivers/char/random.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index b583e5336630..0158d3bff7e5 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -260,6 +260,7 @@
#include <linux/irq.h>
#include <linux/syscalls.h>
#include <linux/completion.h>
+#include <linux/uuid.h>
#include <asm/processor.h>
#include <asm/uaccess.h>
@@ -1621,26 +1622,6 @@ SYSCALL_DEFINE3(getrandom, char __user *, buf, size_t, count,
return urandom_read(NULL, buf, count, NULL);
}
-/***************************************************************
- * Random UUID interface
- *
- * Used here for a Boot ID, but can be useful for other kernel
- * drivers.
- ***************************************************************/
-
-/*
- * Generate random UUID
- */
-void generate_random_uuid(unsigned char uuid_out[16])
-{
- get_random_bytes(uuid_out, 16);
- /* Set UUID version to 4 --- truly random generation */
- uuid_out[6] = (uuid_out[6] & 0x0F) | 0x40;
- /* Set the UUID variant to DCE */
- uuid_out[8] = (uuid_out[8] & 0x3F) | 0x80;
-}
-EXPORT_SYMBOL(generate_random_uuid);
-
/********************************************************************
*
* Sysctl interface