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@@ -17,49 +17,7 @@
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#include <linux/mm.h>
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#include <linux/mm.h>
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/*
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/*
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- * virtually-indexed cache management (our cache is physically indexed)
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- */
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-#define flush_cache_all() do {} while (0)
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-#define flush_cache_mm(mm) do {} while (0)
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-#define flush_cache_dup_mm(mm) do {} while (0)
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-#define flush_cache_range(mm, start, end) do {} while (0)
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-#define flush_cache_page(vma, vmaddr, pfn) do {} while (0)
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-#define flush_cache_vmap(start, end) do {} while (0)
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-#define flush_cache_vunmap(start, end) do {} while (0)
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-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
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-#define flush_dcache_page(page) do {} while (0)
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-#define flush_dcache_mmap_lock(mapping) do {} while (0)
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-#define flush_dcache_mmap_unlock(mapping) do {} while (0)
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-
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-/*
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- * physically-indexed cache management
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- */
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-#ifdef CONFIG_MN10300_CACHE_ENABLED
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-
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-extern void flush_icache_range(unsigned long start, unsigned long end);
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-extern void flush_icache_page(struct vm_area_struct *vma, struct page *pg);
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-
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-#else
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-
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-#define flush_icache_range(start, end) do {} while (0)
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-#define flush_icache_page(vma, pg) do {} while (0)
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-
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-#endif
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-
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-#define flush_icache_user_range(vma, pg, adr, len) \
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- flush_icache_range(adr, adr + len)
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-
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-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
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- do { \
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- memcpy(dst, src, len); \
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- flush_icache_page(vma, page); \
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- } while (0)
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-
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-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
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- memcpy(dst, src, len)
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-
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-/*
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- * primitive routines
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+ * Primitive routines
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*/
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*/
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#ifdef CONFIG_MN10300_CACHE_ENABLED
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#ifdef CONFIG_MN10300_CACHE_ENABLED
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extern void mn10300_icache_inv(void);
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extern void mn10300_icache_inv(void);
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@@ -106,7 +64,49 @@ extern void mn10300_dcache_flush_inv_range2(unsigned start, unsigned size);
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#endif /* CONFIG_MN10300_CACHE_ENABLED */
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#endif /* CONFIG_MN10300_CACHE_ENABLED */
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/*
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/*
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- * internal debugging function
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+ * Virtually-indexed cache management (our cache is physically indexed)
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+ */
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+#define flush_cache_all() do {} while (0)
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+#define flush_cache_mm(mm) do {} while (0)
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+#define flush_cache_dup_mm(mm) do {} while (0)
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+#define flush_cache_range(mm, start, end) do {} while (0)
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+#define flush_cache_page(vma, vmaddr, pfn) do {} while (0)
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+#define flush_cache_vmap(start, end) do {} while (0)
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+#define flush_cache_vunmap(start, end) do {} while (0)
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+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
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+#define flush_dcache_page(page) do {} while (0)
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+#define flush_dcache_mmap_lock(mapping) do {} while (0)
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+#define flush_dcache_mmap_unlock(mapping) do {} while (0)
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+
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+/*
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+ * Physically-indexed cache management
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+ */
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+#ifdef CONFIG_MN10300_CACHE_ENABLED
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+
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+extern void flush_icache_range(unsigned long start, unsigned long end);
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+extern void flush_icache_page(struct vm_area_struct *vma, struct page *pg);
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+
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+#else
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+
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+#define flush_icache_range(start, end) do {} while (0)
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+#define flush_icache_page(vma, pg) do {} while (0)
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+
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+#endif
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+
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+#define flush_icache_user_range(vma, pg, adr, len) \
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+ flush_icache_range(adr, adr + len)
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+
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+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
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+ do { \
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+ memcpy(dst, src, len); \
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+ flush_icache_page(vma, page); \
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+ } while (0)
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+
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+#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
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+ memcpy(dst, src, len)
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+
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+/*
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+ * Internal debugging function
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*/
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*/
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#ifdef CONFIG_DEBUG_PAGEALLOC
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#ifdef CONFIG_DEBUG_PAGEALLOC
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extern void kernel_map_pages(struct page *page, int numpages, int enable);
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extern void kernel_map_pages(struct page *page, int numpages, int enable);
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