1 files changed, 0 insertions, 51 deletions
diff --git a/arch/nds32/include/asm/cacheflush.h b/arch/nds32/include/asm/cacheflush.h
deleted file mode 100644
index d9ac7e6408ef..000000000000
--- a/arch/nds32/include/asm/cacheflush.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-// Copyright (C) 2005-2017 Andes Technology Corporation
-
-#ifndef __NDS32_CACHEFLUSH_H__
-#define __NDS32_CACHEFLUSH_H__
-
-#include <linux/mm.h>
-
-#define PG_dcache_dirty PG_arch_1
-
-void flush_icache_range(unsigned long start, unsigned long end);
-void flush_icache_page(struct vm_area_struct *vma, struct page *page);
-#ifdef CONFIG_CPU_CACHE_ALIASING
-void flush_cache_mm(struct mm_struct *mm);
-void flush_cache_dup_mm(struct mm_struct *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_cache_kmaps(void);
-void flush_cache_vmap(unsigned long start, unsigned long end);
-void flush_cache_vunmap(unsigned long start, unsigned long end);
-
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
-void flush_dcache_page(struct page *page);
-void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
-		       unsigned long vaddr, void *dst, void *src, int len);
-void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
-			 unsigned long vaddr, void *dst, void *src, int len);
-
-#define ARCH_HAS_FLUSH_ANON_PAGE
-void flush_anon_page(struct vm_area_struct *vma,
-		     struct page *page, unsigned long vaddr);
-
-#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
-void flush_kernel_dcache_page(struct page *page);
-void flush_kernel_vmap_range(void *addr, int size);
-void invalidate_kernel_vmap_range(void *addr, int size);
-#define flush_dcache_mmap_lock(mapping)   xa_lock_irq(&(mapping)->i_pages)
-#define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&(mapping)->i_pages)
-
-#else
-#include <asm-generic/cacheflush.h>
-#undef flush_icache_range
-#undef flush_icache_page
-#undef flush_icache_user_range
-void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
-	                     unsigned long addr, int len);
-#endif
-
-#endif /* __NDS32_CACHEFLUSH_H__ */