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-rw-r--r--mm/page_alloc.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 7a199767dcee..55ded92f9809 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6151,6 +6151,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat)
6151 } 6151 }
6152} 6152}
6153 6153
6154#ifdef CONFIG_FLAT_NODE_MEM_MAP
6154static void __ref alloc_node_mem_map(struct pglist_data *pgdat) 6155static void __ref alloc_node_mem_map(struct pglist_data *pgdat)
6155{ 6156{
6156 unsigned long __maybe_unused start = 0; 6157 unsigned long __maybe_unused start = 0;
@@ -6160,7 +6161,6 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat)
6160 if (!pgdat->node_spanned_pages) 6161 if (!pgdat->node_spanned_pages)
6161 return; 6162 return;
6162 6163
6163#ifdef CONFIG_FLAT_NODE_MEM_MAP
6164 start = pgdat->node_start_pfn & ~(MAX_ORDER_NR_PAGES - 1); 6164 start = pgdat->node_start_pfn & ~(MAX_ORDER_NR_PAGES - 1);
6165 offset = pgdat->node_start_pfn - start; 6165 offset = pgdat->node_start_pfn - start;
6166 /* ia64 gets its own node_mem_map, before this, without bootmem */ 6166 /* ia64 gets its own node_mem_map, before this, without bootmem */
@@ -6182,6 +6182,9 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat)
6182 pgdat->node_id); 6182 pgdat->node_id);
6183 pgdat->node_mem_map = map + offset; 6183 pgdat->node_mem_map = map + offset;
6184 } 6184 }
6185 pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n",
6186 __func__, pgdat->node_id, (unsigned long)pgdat,
6187 (unsigned long)pgdat->node_mem_map);
6185#ifndef CONFIG_NEED_MULTIPLE_NODES 6188#ifndef CONFIG_NEED_MULTIPLE_NODES
6186 /* 6189 /*
6187 * With no DISCONTIG, the global mem_map is just set as node 0's 6190 * With no DISCONTIG, the global mem_map is just set as node 0's
@@ -6194,8 +6197,10 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat)
6194#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */ 6197#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
6195 } 6198 }
6196#endif 6199#endif
6197#endif /* CONFIG_FLAT_NODE_MEM_MAP */
6198} 6200}
6201#else
6202static void __ref alloc_node_mem_map(struct pglist_data *pgdat) { }
6203#endif /* CONFIG_FLAT_NODE_MEM_MAP */
6199 6204
6200void __paginginit free_area_init_node(int nid, unsigned long *zones_size, 6205void __paginginit free_area_init_node(int nid, unsigned long *zones_size,
6201 unsigned long node_start_pfn, unsigned long *zholes_size) 6206 unsigned long node_start_pfn, unsigned long *zholes_size)
@@ -6222,11 +6227,6 @@ void __paginginit free_area_init_node(int nid, unsigned long *zones_size,
6222 zones_size, zholes_size); 6227 zones_size, zholes_size);
6223 6228
6224 alloc_node_mem_map(pgdat); 6229 alloc_node_mem_map(pgdat);
6225#ifdef CONFIG_FLAT_NODE_MEM_MAP
6226 printk(KERN_DEBUG "free_area_init_node: node %d, pgdat %08lx, node_mem_map %08lx\n",
6227 nid, (unsigned long)pgdat,
6228 (unsigned long)pgdat->node_mem_map);
6229#endif
6230 6230
6231 reset_deferred_meminit(pgdat); 6231 reset_deferred_meminit(pgdat);
6232 free_area_init_core(pgdat); 6232 free_area_init_core(pgdat);