linux/arch/sh/include/cpu-sh4/cpu/cacheflush.h
Paul Mundt 916e97834e sh: Kill off unused flush_icache_user_range().
We use flush_cache_page() outright in copy_to_user_page(), and nothing
else needs it, so just kill it off. SH-5 still defines its own version,
but that too will go away in the same fashion once it converts over.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-08-15 11:38:05 +09:00

32 lines
1.0 KiB
C

/*
* include/asm-sh/cpu-sh4/cacheflush.h
*
* Copyright (C) 1999 Niibe Yutaka
* 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.
*/
#ifndef __ASM_CPU_SH4_CACHEFLUSH_H
#define __ASM_CPU_SH4_CACHEFLUSH_H
/*
* Caches are broken on SH-4 (unless we use write-through
* caching; in which case they're only semi-broken),
* so we need them.
*/
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);
#define flush_icache_page(vma,pg) do { } while (0)
#endif /* __ASM_CPU_SH4_CACHEFLUSH_H */