summaryrefslogtreecommitdiffstats
path: root/drivers/base/node.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2011-03-28 13:03:58 +0200
committerTakashi Iwai <tiwai@suse.de>2011-03-28 13:03:58 +0200
commitcdccfc8dc0bf62a1da327324a8d639139acc9279 (patch)
treedca7934b27d510c9c006558979ebc48e07a531cf /drivers/base/node.c
parentb21a8ee67013372f439fbd1591e91d09de49bb9c (diff)
parentc6b358748e19ce7e230b0926ac42696bc485a562 (diff)
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'drivers/base/node.c')
-rw-r--r--drivers/base/node.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 36b43052001..b3b72d64e80 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -375,8 +375,10 @@ int register_mem_sect_under_node(struct memory_block *mem_blk, int nid)
return -EFAULT;
if (!node_online(nid))
return 0;
- sect_start_pfn = section_nr_to_pfn(mem_blk->phys_index);
- sect_end_pfn = sect_start_pfn + PAGES_PER_SECTION - 1;
+
+ sect_start_pfn = section_nr_to_pfn(mem_blk->start_section_nr);
+ sect_end_pfn = section_nr_to_pfn(mem_blk->end_section_nr);
+ sect_end_pfn += PAGES_PER_SECTION - 1;
for (pfn = sect_start_pfn; pfn <= sect_end_pfn; pfn++) {
int page_nid;
@@ -400,7 +402,8 @@ int register_mem_sect_under_node(struct memory_block *mem_blk, int nid)
}
/* unregister memory section under all nodes that it spans */
-int unregister_mem_sect_under_nodes(struct memory_block *mem_blk)
+int unregister_mem_sect_under_nodes(struct memory_block *mem_blk,
+ unsigned long phys_index)
{
NODEMASK_ALLOC(nodemask_t, unlinked_nodes, GFP_KERNEL);
unsigned long pfn, sect_start_pfn, sect_end_pfn;
@@ -412,7 +415,8 @@ int unregister_mem_sect_under_nodes(struct memory_block *mem_blk)
if (!unlinked_nodes)
return -ENOMEM;
nodes_clear(*unlinked_nodes);
- sect_start_pfn = section_nr_to_pfn(mem_blk->phys_index);
+
+ sect_start_pfn = section_nr_to_pfn(phys_index);
sect_end_pfn = sect_start_pfn + PAGES_PER_SECTION - 1;
for (pfn = sect_start_pfn; pfn <= sect_end_pfn; pfn++) {
int nid;