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authorXishi Qiu <qiuxishi@huawei.com>2013-11-12 15:07:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 12:09:03 +0900
commit6408068ee6ce9d80d66908a2c01a24ee88afd47d (patch)
tree3df805278c0c6554dd7bf6d97d1e408135cccf6f /arch/metag
parent8bfa3f9a012c4049f3d661f7a772cd9c27a7da99 (diff)
downloadlinux-6408068ee6ce9d80d66908a2c01a24ee88afd47d.tar.gz
mm: use pgdat_end_pfn() to simplify the code in arch
Use "pgdat_end_pfn()" instead of "pgdat->node_start_pfn + pgdat->node_spanned_pages". Simplify the code, no functional change. Signed-off-by: Xishi Qiu <qiuxishi@huawei.com> Cc: James Hogan <james.hogan@imgtec.com> Cc: "Luck, Tony" <tony.luck@intel.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/metag')
-rw-r--r--arch/metag/mm/init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/metag/mm/init.c b/arch/metag/mm/init.c
index 249fff66add..3cd6288f65c 100644
--- a/arch/metag/mm/init.c
+++ b/arch/metag/mm/init.c
@@ -148,7 +148,7 @@ static void __init bootmem_init_one_node(unsigned int nid)
if (!p->node_spanned_pages)
return;
- end_pfn = p->node_start_pfn + p->node_spanned_pages;
+ end_pfn = pgdat_end_pfn(p);
#ifdef CONFIG_HIGHMEM
if (end_pfn > max_low_pfn)
end_pfn = max_low_pfn;