mm/memory_hotplug: use pgdat_end_pfn() instead of open coding the same.
Replace open coded pgdat_end_pfn() with helper function.
Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com>
Cc: David Hansen <dave@linux.vnet.ibm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 84fdcf5..b81a367b 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -218,7 +218,7 @@
}
pfn = pgdat->node_start_pfn;
- end_pfn = pfn + pgdat->node_spanned_pages;
+ end_pfn = pgdat_end_pfn(pgdat);
/* register_section info */
for (; pfn < end_pfn; pfn += PAGES_PER_SECTION) {