diff options
Diffstat (limited to 'kernel/power/snapshot.c')
| -rw-r--r-- | kernel/power/snapshot.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 4e6e24e8b854..2af36cfe35cd 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -1094,16 +1094,15 @@ static void mark_nosave_pages(struct memory_bitmap *bm) ((unsigned long long) region->end_pfn << PAGE_SHIFT) - 1); - for (pfn = region->start_pfn; pfn < region->end_pfn; pfn++) - if (pfn_valid(pfn)) { - /* - * It is safe to ignore the result of - * mem_bm_set_bit_check() here, since we won't - * touch the PFNs for which the error is - * returned anyway. - */ - mem_bm_set_bit_check(bm, pfn); - } + for_each_valid_pfn(pfn, region->start_pfn, region->end_pfn) { + /* + * It is safe to ignore the result of + * mem_bm_set_bit_check() here, since we won't + * touch the PFNs for which the error is + * returned anyway. + */ + mem_bm_set_bit_check(bm, pfn); + } } } @@ -1255,21 +1254,20 @@ static void mark_free_pages(struct zone *zone) spin_lock_irqsave(&zone->lock, flags); max_zone_pfn = zone_end_pfn(zone); - for (pfn = zone->zone_start_pfn; pfn < max_zone_pfn; pfn++) - if (pfn_valid(pfn)) { - page = pfn_to_page(pfn); + for_each_valid_pfn(pfn, zone->zone_start_pfn, max_zone_pfn) { + page = pfn_to_page(pfn); - if (!--page_count) { - touch_nmi_watchdog(); - page_count = WD_PAGE_COUNT; - } + if (!--page_count) { + touch_nmi_watchdog(); + page_count = WD_PAGE_COUNT; + } - if (page_zone(page) != zone) - continue; + if (page_zone(page) != zone) + continue; - if (!swsusp_page_is_forbidden(page)) - swsusp_unset_page_free(page); - } + if (!swsusp_page_is_forbidden(page)) + swsusp_unset_page_free(page); + } for_each_migratetype_order(order, t) { list_for_each_entry(page, |