diff options
Diffstat (limited to 'arch/sh/include/cpu-common/cpu')
| -rw-r--r-- | arch/sh/include/cpu-common/cpu/cacheflush.h | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/arch/sh/include/cpu-common/cpu/cacheflush.h b/arch/sh/include/cpu-common/cpu/cacheflush.h index 5dc3736218e7..8189dbd68f8f 100644 --- a/arch/sh/include/cpu-common/cpu/cacheflush.h +++ b/arch/sh/include/cpu-common/cpu/cacheflush.h @@ -1,14 +1,12 @@ /* - * include/asm-sh/cpu-sh2/cacheflush.h - * * 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_SH2_CACHEFLUSH_H -#define __ASM_CPU_SH2_CACHEFLUSH_H +#ifndef __ASM_CPU_SH_CACHEFLUSH_H +#define __ASM_CPU_SH_CACHEFLUSH_H /* * Cache flushing: @@ -22,18 +20,23 @@ * - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache * - flush_icache_range(start, end) flushes(invalidates) a range for icache * - flush_icache_page(vma, pg) flushes(invalidates) a page for icache - * - * Caches are indexed (effectively) by physical address on SH-2, so - * we don't need them. + * - flush_cache_sigtramp(vaddr) flushes the signal trampoline */ -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define flush_dcache_page(page) do { } while (0) -#define flush_icache_range(start, end) do { } while (0) -#define flush_icache_page(vma,pg) do { } while (0) -#define flush_cache_sigtramp(vaddr) do { } while (0) +extern void (*flush_cache_all)(void); +extern void (*flush_cache_mm)(struct mm_struct *mm); +extern void (*flush_cache_dup_mm)(struct mm_struct *mm); +extern void (*flush_cache_page)(struct vm_area_struct *vma, + unsigned long addr, unsigned long pfn); +extern void (*flush_cache_range)(struct vm_area_struct *vma, + unsigned long start, unsigned long end); +extern void (*flush_dcache_page)(struct page *page); +extern void (*flush_icache_range)(unsigned long start, unsigned long end); +extern void (*flush_icache_page)(struct vm_area_struct *vma, + struct page *page); +extern void (*flush_cache_sigtramp)(unsigned long address); + +extern void (*__flush_wback_region)(void *start, int size); +extern void (*__flush_purge_region)(void *start, int size); +extern void (*__flush_invalidate_region)(void *start, int size); -#endif /* __ASM_CPU_SH2_CACHEFLUSH_H */ +#endif /* __ASM_CPU_SH_CACHEFLUSH_H */ |
