7265706c8f
This patches compile errors like the following caused by
commit 51f3547d61
(sh: Allow SH-3 and SH-5 to use common headers):
<-- snip -->
...
CC arch/sh/mm/init.o
/home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/mm/init.c: In function 'mem_init':
/home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/mm/init.c:232: error: implicit declaration of function 'p3_cache_init'
make[2]: *** [arch/sh/mm/init.o] Error 1
make[1]: *** [arch/sh/mm] Error 2
...
CC kernel/fork.o
/home/bunk/linux/kernel-2.6/git/linux-2.6/kernel/fork.c: In function 'dup_mmap':
/home/bunk/linux/kernel-2.6/git/linux-2.6/kernel/fork.c:323: error: implicit declaration of function 'flush_dcache_mmap_lock'
/home/bunk/linux/kernel-2.6/git/linux-2.6/kernel/fork.c:325: error: implicit declaration of function 'flush_dcache_mmap_unlock'
make[2]: *** [kernel/fork.o] Error 1
<-- snip -->
Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
/*
|
|
* include/asm-sh/cpu-sh3/cacheflush.h
|
|
*
|
|
* Copyright (C) 1999 Niibe Yutaka
|
|
*
|
|
* 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.
|
|
*/
|
|
#ifndef __ASM_CPU_SH3_CACHEFLUSH_H
|
|
#define __ASM_CPU_SH3_CACHEFLUSH_H
|
|
|
|
#if defined(CONFIG_SH7705_CACHE_32KB)
|
|
/* SH7705 is an SH3 processor with 32KB cache. This has alias issues like the
|
|
* SH4. Unlike the SH4 this is a unified cache so we need to do some work
|
|
* in mmap when 'exec'ing a new binary
|
|
*/
|
|
/* 32KB cache, 4kb PAGE sizes need to check bit 12 */
|
|
#define CACHE_ALIAS 0x00001000
|
|
|
|
#define PG_mapped PG_arch_1
|
|
|
|
void flush_cache_all(void);
|
|
void flush_cache_mm(struct mm_struct *mm);
|
|
#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
|
|
void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
|
|
unsigned long end);
|
|
void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn);
|
|
void flush_dcache_page(struct page *pg);
|
|
void flush_icache_range(unsigned long start, unsigned long end);
|
|
void flush_icache_page(struct vm_area_struct *vma, struct page *page);
|
|
|
|
#define flush_dcache_mmap_lock(mapping) do { } while (0)
|
|
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
|
|
|
|
/* SH3 has unified cache so no special action needed here */
|
|
#define flush_cache_sigtramp(vaddr) do { } while (0)
|
|
#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
|
|
|
|
#define p3_cache_init() do { } while (0)
|
|
|
|
#else
|
|
#include <cpu-common/cpu/cacheflush.h>
|
|
#endif
|
|
|
|
#endif /* __ASM_CPU_SH3_CACHEFLUSH_H */
|