Commit 9f17a75b authored by Luis Chamberlain's avatar Luis Chamberlain
Browse files

xen: simplify sysctl registration for balloon 



register_sysctl_table() is a deprecated compatibility wrapper.
register_sysctl_init() can do the directory creation for you so just
use that.

Signed-off-by: default avatarLuis Chamberlain <mcgrof@kernel.org>
Reviewed-by: default avatarJuergen Gross <jgross@suse.com>
parent 9adcf9d3

drivers/xen/balloon.c

+1 −19
Original line number Diff line number Diff line
@@ -97,24 +97,6 @@ static struct ctl_table balloon_table[] = { 
	{ }

};



static struct ctl_table balloon_root[] = {

	{

		.procname	= "balloon",

		.mode		= 0555,

		.child		= balloon_table,

	},

	{ }

};



static struct ctl_table xen_root[] = {

	{

		.procname	= "xen",

		.mode		= 0555,

		.child		= balloon_root,

	},

	{ }

};



#else

#define xen_hotplug_unpopulated 0

#endif
@@ -747,7 +729,7 @@ static int __init balloon_init(void) 
#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG

	set_online_page_callback(&xen_online_page);

	register_memory_notifier(&xen_memory_nb);

	register_sysctl_table(xen_root);

	register_sysctl_init("xen/balloon", balloon_table);

#endif



	balloon_add_regions();