nios2: Remove unused extern declaration of shm_align_mask

shm_align_mask is not defined/used on nios2, thus there is no need to
declare it.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Acked-by: Ley Foon Tan <lftan@altera.com>

diff --git a/arch/nios2/include/asm/page.h b/arch/nios2/include/asm/page.h
index 7a0d9bd3a61bd0a34ba53a78217680198fabbdc0..4b32d6fd9d986409707f5b9a2766455f1d3e15a9 100644 (file)
--- a/arch/nios2/include/asm/page.h
+++ b/arch/nios2/include/asm/page.h
@@ -54,8 +54,6 @@ extern void clear_user_page(void *addr, unsigned long vaddr, struct page *page);
 extern void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
                                struct page *to);
 
-extern unsigned long shm_align_mask;
-
 /*
  * These are used to make use of C type-checking.
  */