diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-08-14 14:58:01 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-08-14 14:58:01 +0200 |
commit | 51ca3c679194e7435c25b8e77b0a73c597e41ae9 (patch) | |
tree | a681dca369607ab0f371d5246b0f75140b860a8a /arch/sh/include/cpu-sh4/cpu/cacheflush.h | |
parent | b55793f7528ce1b73c25b3ac8a86a6cda2a0f9a4 (diff) | |
parent | b635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff) |
Merge branch 'linus' into x86/core
Conflicts:
arch/x86/kernel/genapic_64.c
include/asm-x86/kvm_host.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sh/include/cpu-sh4/cpu/cacheflush.h')
-rw-r--r-- | arch/sh/include/cpu-sh4/cpu/cacheflush.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/sh/include/cpu-sh4/cpu/cacheflush.h b/arch/sh/include/cpu-sh4/cpu/cacheflush.h new file mode 100644 index 000000000000..065306d376eb --- /dev/null +++ b/arch/sh/include/cpu-sh4/cpu/cacheflush.h @@ -0,0 +1,43 @@ +/* + * 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_dcache_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); + +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) + +void flush_icache_range(unsigned long start, unsigned long end); +void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, + unsigned long addr, int len); + +#define flush_icache_page(vma,pg) do { } while (0) + +/* Initialization of P3 area for copy_user_page */ +void p3_cache_init(void); + +#define PG_mapped PG_arch_1 + +#endif /* __ASM_CPU_SH4_CACHEFLUSH_H */ |