linux/arch/openrisc/kernel/or32_ksyms.c
Olof Kindgren d857a1e253 openrisc: Add optimized memset
This adds a hand-optimized assembler version of memset and sets
__HAVE_ARCH_MEMSET to use this version instead of the generic C
routine

Signed-off-by: Olof Kindgren <olof.kindgren@gmail.com>
Signed-off-by: Stafford Horne <shorne@gmail.com>
2017-02-25 04:14:35 +09:00

48 lines
1.3 KiB
C

/*
* OpenRISC or32_ksyms.c
*
* Linux architectural port borrowing liberally from similar works of
* others. All original copyrights apply as per the original source
* declaration.
*
* Modifications for the OpenRISC architecture:
* Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
* Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#include <linux/module.h>
#include <linux/elfcore.h>
#include <linux/sched.h>
#include <linux/in6.h>
#include <linux/interrupt.h>
#include <linux/vmalloc.h>
#include <linux/semaphore.h>
#include <asm/processor.h>
#include <linux/uaccess.h>
#include <asm/checksum.h>
#include <asm/io.h>
#include <asm/hardirq.h>
#include <asm/delay.h>
#include <asm/pgalloc.h>
#define DECLARE_EXPORT(name) extern void name(void); EXPORT_SYMBOL(name)
/* compiler generated symbols */
DECLARE_EXPORT(__udivsi3);
DECLARE_EXPORT(__divsi3);
DECLARE_EXPORT(__umodsi3);
DECLARE_EXPORT(__modsi3);
DECLARE_EXPORT(__muldi3);
DECLARE_EXPORT(__ashrdi3);
DECLARE_EXPORT(__ashldi3);
DECLARE_EXPORT(__lshrdi3);
EXPORT_SYMBOL(__copy_tofrom_user);
EXPORT_SYMBOL(memset);