Commit aae4d142 authored by Paul Mundt's avatar Paul Mundt

sh: consolidate nommu stubs in arch/sh/mm/nommu.c.

These were previous littered around tlb-nommu.c and pg-nommu.c, though at
this point there are more stubs than are strictly TLB or page op related,
so just consolidate them in a single nommu.c.
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent dde5e3ff
......@@ -14,7 +14,7 @@ endif
obj-y += $(cacheops-y)
mmu-y := tlb-nommu.o pg-nommu.o
mmu-y := nommu.o
mmu-$(CONFIG_MMU) := fault_32.o kmap.o tlbflush_32.o ioremap_32.o
obj-y += $(mmu-y)
......
......@@ -4,7 +4,7 @@
obj-y := init.o consistent.o mmap.o
mmu-y := tlb-nommu.o pg-nommu.o extable_32.o
mmu-y := nommu.o extable_32.o
mmu-$(CONFIG_MMU) := fault_64.o ioremap_64.o tlbflush_64.o tlb-sh5.o \
extable_64.o
......
/*
* arch/sh/mm/tlb-nommu.c
* arch/sh/mm/nommu.c
*
* TLB Operations for MMUless SH.
* Various helper routines and stubs for MMUless SH.
*
* Copyright (C) 2002 Paul Mundt
* Copyright (C) 2002 - 2009 Paul Mundt
*
* Released under the terms of the GNU GPL v2.0.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
#include <asm/page.h>
#include <asm/uaccess.h>
/*
* Nothing too terribly exciting here ..
*/
void copy_page(void *to, void *from)
{
memcpy(to, from, PAGE_SIZE);
}
__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n)
{
memcpy(to, from, n);
return 0;
}
__kernel_size_t __clear_user(void *to, __kernel_size_t n)
{
memset(to, 0, n);
return 0;
}
void local_flush_tlb_all(void)
{
BUG();
......
/*
* arch/sh/mm/pg-nommu.c
*
* copy_page()/__copy_user()/__clear_user() implementations for MMUless SH.
*
* Copyright (C) 2003 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <asm/page.h>
#include <asm/uaccess.h>
void copy_page(void *to, void *from)
{
memcpy(to, from, PAGE_SIZE);
}
__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n)
{
memcpy(to, from, n);
return 0;
}
__kernel_size_t __clear_user(void *to, __kernel_size_t n)
{
memset(to, 0, n);
return 0;
}
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