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author | Stephen Rothwell <sfr@canb.auug.org.au> | 2008-08-01 15:20:30 +1000 |
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committer | Paul Mackerras <paulus@samba.org> | 2008-08-04 12:02:00 +1000 |
commit | b8b572e1015f81b4e748417be2629dfe51ab99f9 (patch) | |
tree | 7df58667d5ed71d6c8f8f4ce40ca16b6fb776d0b /include/asm-powerpc/cacheflush.h | |
parent | 2b12a4c524812fb3f6ee590a02e65b95c8c32229 (diff) | |
download | op-kernel-dev-b8b572e1015f81b4e748417be2629dfe51ab99f9.zip op-kernel-dev-b8b572e1015f81b4e748417be2629dfe51ab99f9.tar.gz |
powerpc: Move include files to arch/powerpc/include/asm
from include/asm-powerpc. This is the result of a
mkdir arch/powerpc/include/asm
git mv include/asm-powerpc/* arch/powerpc/include/asm
Followed by a few documentation/comment fixups and a couple of places
where <asm-powepc/...> was being used explicitly. Of the latter only
one was outside the arch code and it is a driver only built for powerpc.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc/cacheflush.h')
-rw-r--r-- | include/asm-powerpc/cacheflush.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/include/asm-powerpc/cacheflush.h b/include/asm-powerpc/cacheflush.h deleted file mode 100644 index ba667a383..0000000 --- a/include/asm-powerpc/cacheflush.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef _ASM_POWERPC_CACHEFLUSH_H -#define _ASM_POWERPC_CACHEFLUSH_H - -#ifdef __KERNEL__ - -#include <linux/mm.h> -#include <asm/cputable.h> - -/* - * No cache flushing is required when address mappings are changed, - * because the caches on PowerPCs are physically addressed. - */ -#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_icache_page(vma, page) do { } while (0) -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0) - -extern void flush_dcache_page(struct page *page); -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) - -extern void __flush_icache_range(unsigned long, unsigned long); -static inline void flush_icache_range(unsigned long start, unsigned long stop) -{ - if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) - __flush_icache_range(start, stop); -} - -extern void flush_icache_user_range(struct vm_area_struct *vma, - struct page *page, unsigned long addr, - int len); -extern void __flush_dcache_icache(void *page_va); -extern void flush_dcache_icache_page(struct page *page); -#if defined(CONFIG_PPC32) && !defined(CONFIG_BOOKE) -extern void __flush_dcache_icache_phys(unsigned long physaddr); -#endif /* CONFIG_PPC32 && !CONFIG_BOOKE */ - -extern void flush_dcache_range(unsigned long start, unsigned long stop); -#ifdef CONFIG_PPC32 -extern void clean_dcache_range(unsigned long start, unsigned long stop); -extern void invalidate_dcache_range(unsigned long start, unsigned long stop); -#endif /* CONFIG_PPC32 */ -#ifdef CONFIG_PPC64 -extern void flush_inval_dcache_range(unsigned long start, unsigned long stop); -extern void flush_dcache_phys_range(unsigned long start, unsigned long stop); -#endif - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - do { \ - memcpy(dst, src, len); \ - flush_icache_user_range(vma, page, vaddr, len); \ - } while (0) -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) - - - -#ifdef CONFIG_DEBUG_PAGEALLOC -/* internal debugging function */ -void kernel_map_pages(struct page *page, int numpages, int enable); -#endif - -#endif /* __KERNEL__ */ - -#endif /* _ASM_POWERPC_CACHEFLUSH_H */ |