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-rw-r--r--kernel/power/snapshot.c12
-rw-r--r--mm/memory_hotplug.c7
2 files changed, 10 insertions, 9 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 349587bb03e1..358a146fd4da 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -352,7 +352,7 @@ static int create_mem_extents(struct list_head *list, gfp_t gfp_mask)
struct mem_extent *ext, *cur, *aux;
zone_start = zone->zone_start_pfn;
- zone_end = zone->zone_start_pfn + zone->spanned_pages;
+ zone_end = zone_end_pfn(zone);
list_for_each_entry(ext, list, hook)
if (zone_start <= ext->end)
@@ -884,7 +884,7 @@ static unsigned int count_highmem_pages(void)
continue;
mark_free_pages(zone);
- max_zone_pfn = zone->zone_start_pfn + zone->spanned_pages;
+ max_zone_pfn = zone_end_pfn(zone);
for (pfn = zone->zone_start_pfn; pfn < max_zone_pfn; pfn++)
if (saveable_highmem_page(zone, pfn))
n++;
@@ -948,7 +948,7 @@ static unsigned int count_data_pages(void)
continue;
mark_free_pages(zone);
- max_zone_pfn = zone->zone_start_pfn + zone->spanned_pages;
+ max_zone_pfn = zone_end_pfn(zone);
for (pfn = zone->zone_start_pfn; pfn < max_zone_pfn; pfn++)
if (saveable_page(zone, pfn))
n++;
@@ -1041,7 +1041,7 @@ copy_data_pages(struct memory_bitmap *copy_bm, struct memory_bitmap *orig_bm)
unsigned long max_zone_pfn;
mark_free_pages(zone);
- max_zone_pfn = zone->zone_start_pfn + zone->spanned_pages;
+ max_zone_pfn = zone_end_pfn(zone);
for (pfn = zone->zone_start_pfn; pfn < max_zone_pfn; pfn++)
if (page_is_saveable(zone, pfn))
memory_bm_set_bit(orig_bm, pfn);
@@ -1093,7 +1093,7 @@ void swsusp_free(void)
unsigned long pfn, max_zone_pfn;
for_each_populated_zone(zone) {
- max_zone_pfn = zone->zone_start_pfn + zone->spanned_pages;
+ max_zone_pfn = zone_end_pfn(zone);
for (pfn = zone->zone_start_pfn; pfn < max_zone_pfn; pfn++)
if (pfn_valid(pfn)) {
struct page *page = pfn_to_page(pfn);
@@ -1755,7 +1755,7 @@ static int mark_unsafe_pages(struct memory_bitmap *bm)
/* Clear page flags */
for_each_populated_zone(zone) {
- max_zone_pfn = zone->zone_start_pfn + zone->spanned_pages;
+ max_zone_pfn = zone_end_pfn(zone);
for (pfn = zone->zone_start_pfn; pfn < max_zone_pfn; pfn++)
if (pfn_valid(pfn))
swsusp_unset_page_free(pfn_to_page(pfn));
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 8e333f953f08..9eadad626d64 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -229,7 +229,7 @@ static void grow_zone_span(struct zone *zone, unsigned long start_pfn,
zone_span_writelock(zone);
- old_zone_end_pfn = zone->zone_start_pfn + zone->spanned_pages;
+ old_zone_end_pfn = zone_end_pfn(zone);
if (!zone->spanned_pages || start_pfn < zone->zone_start_pfn)
zone->zone_start_pfn = start_pfn;
@@ -514,8 +514,9 @@ static int find_biggest_section_pfn(int nid, struct zone *zone,
static void shrink_zone_span(struct zone *zone, unsigned long start_pfn,
unsigned long end_pfn)
{
- unsigned long zone_start_pfn = zone->zone_start_pfn;
- unsigned long zone_end_pfn = zone->zone_start_pfn + zone->spanned_pages;
+ unsigned long zone_start_pfn = zone->zone_start_pfn;
+ unsigned long z = zone_end_pfn(zone); /* zone_end_pfn namespace clash */
+ unsigned long zone_end_pfn = z;
unsigned long pfn;
struct mem_section *ms;
int nid = zone_to_nid(zone);