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Diffstat (limited to 'include/asm-ppc64/cacheflush.h')
-rw-r--r--include/asm-ppc64/cacheflush.h48
1 files changed, 0 insertions, 48 deletions
diff --git a/include/asm-ppc64/cacheflush.h b/include/asm-ppc64/cacheflush.h
deleted file mode 100644
index ffbc08be8e5..00000000000
--- a/include/asm-ppc64/cacheflush.h
+++ /dev/null
@@ -1,48 +0,0 @@
-#ifndef _PPC64_CACHEFLUSH_H
-#define _PPC64_CACHEFLUSH_H
-
-#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_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);
-extern void flush_icache_user_range(struct vm_area_struct *vma,
- struct page *page, unsigned long addr,
- int len);
-
-extern void flush_dcache_range(unsigned long start, unsigned long stop);
-extern void flush_dcache_phys_range(unsigned long start, unsigned long stop);
-extern void flush_inval_dcache_range(unsigned long start, unsigned long stop);
-
-#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)
-
-extern void __flush_dcache_icache(void *page_va);
-
-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);
-}
-
-#endif /* _PPC64_CACHEFLUSH_H */