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authorXishi Qiu <qiuxishi@huawei.com>2013-11-13 03:07:17 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 07:09:03 +0400
commit6408068ee6ce9d80d66908a2c01a24ee88afd47d (patch)
tree3df805278c0c6554dd7bf6d97d1e408135cccf6f /arch/ia64/mm
parent8bfa3f9a012c4049f3d661f7a772cd9c27a7da99 (diff)
downloadlinux-6408068ee6ce9d80d66908a2c01a24ee88afd47d.tar.xz
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/ia64/mm')
-rw-r--r--arch/ia64/mm/init.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index b6f7f43424ec..88504abf5704 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -357,9 +357,7 @@ int vmemmap_find_next_valid_pfn(int node, int i)
end_address = (unsigned long) &vmem_map[pgdat->node_start_pfn + i];
end_address = PAGE_ALIGN(end_address);
-
- stop_address = (unsigned long) &vmem_map[
- pgdat->node_start_pfn + pgdat->node_spanned_pages];
+ stop_address = (unsigned long) &vmem_map[pgdat_end_pfn(pgdat)];
do {
pgd_t *pgd;