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-rw-r--r--include/asm-sh/cacheflush.h81
1 files changed, 0 insertions, 81 deletions
diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h
deleted file mode 100644
index e034c36..0000000
--- a/include/asm-sh/cacheflush.h
+++ /dev/null
@@ -1,81 +0,0 @@
-#ifndef __ASM_SH_CACHEFLUSH_H
-#define __ASM_SH_CACHEFLUSH_H
-
-#ifdef __KERNEL__
-
-#ifdef CONFIG_CACHE_OFF
-/*
- * Nothing to do when the cache is disabled, initial flush and explicit
- * disabling is handled at CPU init time.
- *
- * See arch/sh/kernel/cpu/init.c:cache_init().
- */
-#define p3_cache_init() do { } while (0)
-#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_dcache_mmap_lock(mapping) do { } while (0)
-#define flush_dcache_mmap_unlock(mapping) do { } while (0)
-#define flush_cache_sigtramp(vaddr) do { } while (0)
-#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
-#define __flush_wback_region(start, size) do { (void)(start); } while (0)
-#define __flush_purge_region(start, size) do { (void)(start); } while (0)
-#define __flush_invalidate_region(start, size) do { (void)(start); } while (0)
-#else
-#include <asm/cpu/cacheflush.h>
-
-/*
- * Consistent DMA requires that the __flush_xxx() primitives must be set
- * for any of the enabled non-coherent caches (most of the UP CPUs),
- * regardless of PIPT or VIPT cache configurations.
- */
-
-/* Flush (write-back only) a region (smaller than a page) */
-extern void __flush_wback_region(void *start, int size);
-/* Flush (write-back & invalidate) a region (smaller than a page) */
-extern void __flush_purge_region(void *start, int size);
-/* Flush (invalidate only) a region (smaller than a page) */
-extern void __flush_invalidate_region(void *start, int size);
-#endif
-
-#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
-static inline void flush_kernel_dcache_page(struct page *page)
-{
- flush_dcache_page(page);
-}
-
-#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_CACHE_OFF)
-extern void copy_to_user_page(struct vm_area_struct *vma,
- struct page *page, unsigned long vaddr, void *dst, const void *src,
- unsigned long len);
-
-extern void copy_from_user_page(struct vm_area_struct *vma,
- struct page *page, unsigned long vaddr, void *dst, const void *src,
- unsigned long len);
-#else
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
- do { \
- flush_cache_page(vma, vaddr, page_to_pfn(page));\
- 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) \
- do { \
- flush_cache_page(vma, vaddr, page_to_pfn(page));\
- memcpy(dst, src, len); \
- } while (0)
-#endif
-
-#define flush_cache_vmap(start, end) flush_cache_all()
-#define flush_cache_vunmap(start, end) flush_cache_all()
-
-#define HAVE_ARCH_UNMAPPED_AREA
-
-#endif /* __KERNEL__ */
-#endif /* __ASM_SH_CACHEFLUSH_H */
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