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authorLuiz Capitulino <lcapitulino@redhat.com>2014-12-12 16:55:21 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-13 12:42:47 -0800
commitdf994ead54571f775329388c47f273c55e83b4d1 (patch)
tree03bc51790413809f56eeee2b5f8f7dc60602feb6 /mm/hugetlb.c
parent27ec26ecdca956a32e89a22a148f1c16b5c0becf (diff)
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>
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r--mm/hugetlb.c2
1 files changed, 1 insertions, 1 deletions
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;