mm/ALPHA: clean up unused VALID_PAGE()

VALID_PAGE() has been removed from kernel long time ago, so clean up it.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Nadia Yvette Chambers <nyc@holomorphy.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/arch/alpha/include/asm/mmzone.h b/arch/alpha/include/asm/mmzone.h
index c5b5d6bac9ed1ac42b93275cf0602200ddf479f5..14ce27bccd24136a8808c10e325c0294bac96bb7 100644 (file)
--- a/arch/alpha/include/asm/mmzone.h
+++ b/arch/alpha/include/asm/mmzone.h
@@ -71,8 +71,6 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n)
 
 #define virt_to_page(kaddr)    pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
 
-#define VALID_PAGE(page)       (((page) - mem_map) < max_mapnr)
-
 #define pmd_page(pmd)          (pfn_to_page(pmd_val(pmd) >> 32))
 #define pgd_page(pgd)          (pfn_to_page(pgd_val(pgd) >> 32))
 #define pte_pfn(pte)           (pte_val(pte) >> 32)