[HEADERS] Fix ARM 'make headers_check'

Sanitise the ARM headers exported to userspace.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h
index b721270..02bd3ee 100644
--- a/include/asm-arm/page.h
+++ b/include/asm-arm/page.h
@@ -11,13 +11,13 @@
 #define _ASMARM_PAGE_H
 
 
+#ifdef __KERNEL__
+
 /* PAGE_SHIFT determines the page size */
 #define PAGE_SHIFT		12
 #define PAGE_SIZE		(1UL << PAGE_SHIFT)
 #define PAGE_MASK		(~(PAGE_SIZE-1))
 
-#ifdef __KERNEL__
-
 /* to align the pointer to the (next) page boundary */
 #define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)