diff options
Diffstat (limited to 'kernel/power/snapshot.c')
| -rw-r--r-- | kernel/power/snapshot.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 349587bb03e..98c3b34a4cf 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) @@ -743,7 +743,10 @@ int create_basic_memory_bitmaps(void) struct memory_bitmap *bm1, *bm2; int error = 0; - BUG_ON(forbidden_pages_map || free_pages_map); + if (forbidden_pages_map && free_pages_map) + return 0; + else + BUG_ON(forbidden_pages_map || free_pages_map); bm1 = kzalloc(sizeof(struct memory_bitmap), GFP_KERNEL); if (!bm1) @@ -884,7 +887,7 @@ 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 +951,7 @@ 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 +1044,7 @@ 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 +1096,7 @@ 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 +1758,7 @@ 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)); |