Switch to using zone_end_pfn from open coding.
Signed-off-by: Cody P Schafer <c...@linux.vnet.ibm.com>
---
mm/compaction.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/compaction.c b/mm/compaction.c
index 1b52528..ea66be3 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -85,7 +85,7 @@ static inline bool isolation_suitable(struct compact_control
*cc,
static void __reset_isolation_suitable(struct zone *zone)
{
unsigned long start_pfn = zone->zone_start_pfn;
- unsigned long end_pfn = zone->zone_start_pfn + zone->spanned_pages;
+ unsigned long end_pfn = zone_end_pfn(zone);
unsigned long pfn;
zone->compact_cached_migrate_pfn = start_pfn;
@@ -663,7 +663,7 @@ static void isolate_freepages(struct zone *zone,
*/
high_pfn = min(low_pfn, pfn);
- z_end_pfn = zone->zone_start_pfn + zone->spanned_pages;
+ z_end_pfn = zone_end_pfn(zone);
/*
* Isolate free pages until enough are available to migrate the
@@ -920,7 +920,7 @@ static int compact_zone(struct zone *zone, struct
compact_control *cc)
{
int ret;
unsigned long start_pfn = zone->zone_start_pfn;
- unsigned long end_pfn = zone->zone_start_pfn + zone->spanned_pages;
+ unsigned long end_pfn = zone_end_pfn(zone);
ret = compaction_suitable(zone, cc->order);
switch (ret) {
--
1.8.0.3
--
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