/* * Unified UUID/GUID definition * * Copyright (C) 2009, Intel Corp. *	Huang Ying <ying.huang@intel.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version * 2 as published by the Free Software Foundation; * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */ #include <linux/kernel.h>#include <linux/export.h>#include <linux/uuid.h>#include <linux/random.h> static void __uuid_gen_common(__u8 b[16]){	prandom_bytes(b, 16);	/* reversion 0b10 */	b[8] = (b[8] & 0x3F) | 0x80;} void uuid_le_gen(uuid_le *lu){	__uuid_gen_common(lu->b);	/* version 4 : random generation */	lu->b[7] = (lu->b[7] & 0x0F) | 0x40;}EXPORT_SYMBOL_GPL(uuid_le_gen); void uuid_be_gen(uuid_be *bu){	__uuid_gen_common(bu->b);	/* version 4 : random generation */	bu->b[6] = (bu->b[6] & 0x0F) | 0x40;}EXPORT_SYMBOL_GPL(uuid_be_gen);