Merge tag 'for-5.15/io_uring-2021-09-04' of git://git.kernel.dk/linux-block

[linux-2.6-microblaze.git] / arch / csky / abiv1 / cacheflush.c

diff --git a/arch/csky/abiv1/cacheflush.c b/arch/csky/abiv1/cacheflush.c
index 07ff17e..fb91b06 100644 (file)
--- a/arch/csky/abiv1/cacheflush.c
+++ b/arch/csky/abiv1/cacheflush.c
@@ -56,17 +56,6 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr,
        }
 }
 
-void flush_kernel_dcache_page(struct page *page)
-{
-       struct address_space *mapping;
-
-       mapping = page_mapping_file(page);
-
-       if (!mapping || mapping_mapped(mapping))
-               dcache_wbinv_all();
-}
-EXPORT_SYMBOL(flush_kernel_dcache_page);
-
 void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
        unsigned long end)
 {