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path: root/drivers/base/node.c
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Diffstat (limited to 'drivers/base/node.c')
-rw-r--r--drivers/base/node.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 54e5d8eaf70e..44eed11bbdf3 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -312,6 +312,7 @@ static int get_nid_for_pfn(unsigned long pfn)
/* register memory section under specified node if it spans that node */
int register_mem_sect_under_node(struct memory_block *mem_blk, int nid)
{
+ int ret;
unsigned long pfn, sect_start_pfn, sect_end_pfn;
if (!mem_blk)
@@ -328,9 +329,15 @@ int register_mem_sect_under_node(struct memory_block *mem_blk, int nid)
continue;
if (page_nid != nid)
continue;
- return sysfs_create_link_nowarn(&node_devices[nid].sysdev.kobj,
+ ret = sysfs_create_link_nowarn(&node_devices[nid].sysdev.kobj,
&mem_blk->sysdev.kobj,
kobject_name(&mem_blk->sysdev.kobj));
+ if (ret)
+ return ret;
+
+ return sysfs_create_link_nowarn(&mem_blk->sysdev.kobj,
+ &node_devices[nid].sysdev.kobj,
+ kobject_name(&node_devices[nid].sysdev.kobj));
}
/* mem section does not span the specified node */
return 0;
@@ -359,6 +366,8 @@ int unregister_mem_sect_under_nodes(struct memory_block *mem_blk)
continue;
sysfs_remove_link(&node_devices[nid].sysdev.kobj,
kobject_name(&mem_blk->sysdev.kobj));
+ sysfs_remove_link(&mem_blk->sysdev.kobj,
+ kobject_name(&node_devices[nid].sysdev.kobj));
}
return 0;
}
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