diff options
Diffstat (limited to 'drivers/char/random.c')
| -rw-r--r-- | drivers/char/random.c | 21 |
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 |