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-rw-r--r--mm/page_alloc.c28
1 files changed, 10 insertions, 18 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3183eb2f579c..a3e2ba4f76bb 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1143,10 +1143,9 @@ static void free_one_page(struct zone *zone,
1143} 1143}
1144 1144
1145static void __meminit __init_single_page(struct page *page, unsigned long pfn, 1145static void __meminit __init_single_page(struct page *page, unsigned long pfn,
1146 unsigned long zone, int nid, bool zero) 1146 unsigned long zone, int nid)
1147{ 1147{
1148 if (zero) 1148 mm_zero_struct_page(page);
1149 mm_zero_struct_page(page);
1150 set_page_links(page, zone, nid, pfn); 1149 set_page_links(page, zone, nid, pfn);
1151 init_page_count(page); 1150 init_page_count(page);
1152 page_mapcount_reset(page); 1151 page_mapcount_reset(page);
@@ -1160,12 +1159,6 @@ static void __meminit __init_single_page(struct page *page, unsigned long pfn,
1160#endif 1159#endif
1161} 1160}
1162 1161
1163static void __meminit __init_single_pfn(unsigned long pfn, unsigned long zone,
1164 int nid, bool zero)
1165{
1166 return __init_single_page(pfn_to_page(pfn), pfn, zone, nid, zero);
1167}
1168
1169#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT 1162#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
1170static void __meminit init_reserved_page(unsigned long pfn) 1163static void __meminit init_reserved_page(unsigned long pfn)
1171{ 1164{
@@ -1184,7 +1177,7 @@ static void __meminit init_reserved_page(unsigned long pfn)
1184 if (pfn >= zone->zone_start_pfn && pfn < zone_end_pfn(zone)) 1177 if (pfn >= zone->zone_start_pfn && pfn < zone_end_pfn(zone))
1185 break; 1178 break;
1186 } 1179 }
1187 __init_single_pfn(pfn, zid, nid, true); 1180 __init_single_page(pfn_to_page(pfn), pfn, zid, nid);
1188} 1181}
1189#else 1182#else
1190static inline void init_reserved_page(unsigned long pfn) 1183static inline void init_reserved_page(unsigned long pfn)
@@ -1501,7 +1494,7 @@ static unsigned long __init deferred_init_pages(int nid, int zid,
1501 } else { 1494 } else {
1502 page++; 1495 page++;
1503 } 1496 }
1504 __init_single_page(page, pfn, zid, nid, true); 1497 __init_single_page(page, pfn, zid, nid);
1505 nr_pages++; 1498 nr_pages++;
1506 } 1499 }
1507 return (nr_pages); 1500 return (nr_pages);
@@ -5434,6 +5427,7 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
5434 pg_data_t *pgdat = NODE_DATA(nid); 5427 pg_data_t *pgdat = NODE_DATA(nid);
5435 unsigned long pfn; 5428 unsigned long pfn;
5436 unsigned long nr_initialised = 0; 5429 unsigned long nr_initialised = 0;
5430 struct page *page;
5437#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP 5431#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
5438 struct memblock_region *r = NULL, *tmp; 5432 struct memblock_region *r = NULL, *tmp;
5439#endif 5433#endif
@@ -5486,6 +5480,11 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
5486#endif 5480#endif
5487 5481
5488not_early: 5482not_early:
5483 page = pfn_to_page(pfn);
5484 __init_single_page(page, pfn, zone, nid);
5485 if (context == MEMMAP_HOTPLUG)
5486 SetPageReserved(page);
5487
5489 /* 5488 /*
5490 * Mark the block movable so that blocks are reserved for 5489 * Mark the block movable so that blocks are reserved for
5491 * movable at startup. This will force kernel allocations 5490 * movable at startup. This will force kernel allocations
@@ -5502,15 +5501,8 @@ not_early:
5502 * because this is done early in sparse_add_one_section 5501 * because this is done early in sparse_add_one_section
5503 */ 5502 */
5504 if (!(pfn & (pageblock_nr_pages - 1))) { 5503 if (!(pfn & (pageblock_nr_pages - 1))) {
5505 struct page *page = pfn_to_page(pfn);
5506
5507 __init_single_page(page, pfn, zone, nid,
5508 context != MEMMAP_HOTPLUG);
5509 set_pageblock_migratetype(page, MIGRATE_MOVABLE); 5504 set_pageblock_migratetype(page, MIGRATE_MOVABLE);
5510 cond_resched(); 5505 cond_resched();
5511 } else {
5512 __init_single_pfn(pfn, zone, nid,
5513 context != MEMMAP_HOTPLUG);
5514 } 5506 }
5515 } 5507 }
5516} 5508}