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Diffstat (limited to 'mm/memory_hotplug.c')
-rw-r--r--mm/memory_hotplug.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index dda1ca695a08..8b3235eedf3d 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -299,7 +299,7 @@ static int __meminit move_pfn_range_left(struct zone *z1, struct zone *z2,
pgdat_resize_lock(z1->zone_pgdat, &flags);
/* can't move pfns which are higher than @z2 */
- if (end_pfn > z2->zone_start_pfn + z2->spanned_pages)
+ if (end_pfn > zone_end_pfn(z2))
goto out_fail;
/* the move out part mast at the left most of @z2 */
if (start_pfn > z2->zone_start_pfn)
@@ -315,7 +315,7 @@ static int __meminit move_pfn_range_left(struct zone *z1, struct zone *z2,
z1_start_pfn = start_pfn;
resize_zone(z1, z1_start_pfn, end_pfn);
- resize_zone(z2, end_pfn, z2->zone_start_pfn + z2->spanned_pages);
+ resize_zone(z2, end_pfn, zone_end_pfn(z2));
pgdat_resize_unlock(z1->zone_pgdat, &flags);
@@ -347,15 +347,15 @@ static int __meminit move_pfn_range_right(struct zone *z1, struct zone *z2,
if (z1->zone_start_pfn > start_pfn)
goto out_fail;
/* the move out part mast at the right most of @z1 */
- if (z1->zone_start_pfn + z1->spanned_pages > end_pfn)
+ if (zone_end_pfn(z1) > end_pfn)
goto out_fail;
/* must included/overlap */
- if (start_pfn >= z1->zone_start_pfn + z1->spanned_pages)
+ if (start_pfn >= zone_end_pfn(z1))
goto out_fail;
/* use end_pfn for z2's end_pfn if z2 is empty */
if (z2->spanned_pages)
- z2_end_pfn = z2->zone_start_pfn + z2->spanned_pages;
+ z2_end_pfn = zone_end_pfn(z2);
else
z2_end_pfn = end_pfn;