X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=mm%2Fsparse.c;h=100040c0dfb6c8e674dada0ed8eb471820e2f75b;hb=31925323b1b51bb65db729e029472a8b1f635b7d;hp=0a51f36ba3a1b9fcaade3481857cbfd4ae1233b2;hpb=0a3a98f6dd4e8f4d928a09302c0d1c56f2192ac3;p=powerpc.git

diff --git a/mm/sparse.c b/mm/sparse.c
index 0a51f36ba3..100040c0df 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -32,7 +32,10 @@ static struct mem_section *sparse_index_alloc(int nid)
 	unsigned long array_size = SECTIONS_PER_ROOT *
 				   sizeof(struct mem_section);
 
-	section = alloc_bootmem_node(NODE_DATA(nid), array_size);
+	if (slab_is_available())
+		section = kmalloc_node(array_size, GFP_KERNEL, nid);
+	else
+		section = alloc_bootmem_node(NODE_DATA(nid), array_size);
 
 	if (section)
 		memset(section, 0, array_size);
@@ -84,11 +87,8 @@ int __section_nr(struct mem_section* ms)
 	unsigned long root_nr;
 	struct mem_section* root;
 
-	for (root_nr = 0;
-	     root_nr < NR_MEM_SECTIONS;
-	     root_nr += SECTIONS_PER_ROOT) {
-		root = __nr_to_section(root_nr);
-
+	for (root_nr = 0; root_nr < NR_SECTION_ROOTS; root_nr++) {
+		root = __nr_to_section(root_nr * SECTIONS_PER_ROOT);
 		if (!root)
 			continue;
 
@@ -281,9 +281,9 @@ int sparse_add_one_section(struct zone *zone, unsigned long start_pfn,
 
 	ret = sparse_init_one_section(ms, section_nr, memmap);
 
-	if (ret <= 0)
-		__kfree_section_memmap(memmap, nr_pages);
 out:
 	pgdat_resize_unlock(pgdat, &flags);
+	if (ret <= 0)
+		__kfree_section_memmap(memmap, nr_pages);
 	return ret;
 }