mm: drop useless local parameters of __register_one_node()
__register_one_node() initializes local parameters "p_node" & "parent" for register_node(). But, register_node() does not use them. Remove the related code of "parent" node, cleanup __register_one_node() and register_node(). Link: http://lkml.kernel.org/r/1498013846-20149-1-git-send-email-douly.fnst@cn.fujitsu.com Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com> Acked-by: David Rientjes <rientjes@google.com> Acked-by: Michal Hocko <mhocko@suse.com> Cc: <isimatu.yasuaki@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Родитель
727c080f03
Коммит
a7be6e5a7f
|
@ -288,7 +288,7 @@ static void node_device_release(struct device *dev)
|
|||
*
|
||||
* Initialize and register the node device.
|
||||
*/
|
||||
static int register_node(struct node *node, int num, struct node *parent)
|
||||
static int register_node(struct node *node, int num)
|
||||
{
|
||||
int error;
|
||||
|
||||
|
@ -567,19 +567,14 @@ static void init_node_hugetlb_work(int nid) { }
|
|||
|
||||
int __register_one_node(int nid)
|
||||
{
|
||||
int p_node = parent_node(nid);
|
||||
struct node *parent = NULL;
|
||||
int error;
|
||||
int cpu;
|
||||
|
||||
if (p_node != nid)
|
||||
parent = node_devices[p_node];
|
||||
|
||||
node_devices[nid] = kzalloc(sizeof(struct node), GFP_KERNEL);
|
||||
if (!node_devices[nid])
|
||||
return -ENOMEM;
|
||||
|
||||
error = register_node(node_devices[nid], nid, parent);
|
||||
error = register_node(node_devices[nid], nid);
|
||||
|
||||
/* link cpu under this node */
|
||||
for_each_present_cpu(cpu) {
|
||||
|
|
Загрузка…
Ссылка в новой задаче