From df994ead54571f775329388c47f273c55e83b4d1 Mon Sep 17 00:00:00 2001
From: Luiz Capitulino <lcapitulino@redhat.com>
Date: Fri, 12 Dec 2014 16:55:21 -0800
Subject: hugetlb: alloc_bootmem_huge_page(): use IS_ALIGNED()

No reason to duplicate the code of an existing macro.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Acked-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/hugetlb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'mm')

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 989cb032eaf5..452a4e536237 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1457,7 +1457,7 @@ int __weak alloc_bootmem_huge_page(struct hstate *h)
 	return 0;
 
 found:
-	BUG_ON((unsigned long)virt_to_phys(m) & (huge_page_size(h) - 1));
+	BUG_ON(!IS_ALIGNED(virt_to_phys(m), huge_page_size(h)));
 	/* Put them into a private list first because mem_map is not up yet */
 	list_add(&m->list, &huge_boot_pages);
 	m->hstate = h;
-- 
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