nds32: unexport flush_icache_page

flush_icache_page is only used by mm/memory.c.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Greentime Hu <green.hu@gmail.com>
Cc: Vincent Chen <deanbo422@gmail.com>
Link: http://lkml.kernel.org/r/20200515143646.3857579-3-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/nds32/mm/cacheflush.c b/arch/nds32/mm/cacheflush.c
index 2547036..8f168b3 100644 (file)
--- a/arch/nds32/mm/cacheflush.c
+++ b/arch/nds32/mm/cacheflush.c
@@ -35,7 +35,6 @@ void flush_icache_page(struct vm_area_struct *vma, struct page *page)
        kunmap_atomic((void *)kaddr);
        local_irq_restore(flags);
 }
-EXPORT_SYMBOL(flush_icache_page);
 
 void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
                             unsigned long addr, int len)