Commit e34ff4cd authored by Qinglang Miao's avatar Qinglang Miao Committed by Juergen Gross
Browse files

x86/xen: Convert to DEFINE_SHOW_ATTRIBUTE 



Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: default avatarQinglang Miao <miaoqinglang@huawei.com>
Reviewed-by: default avatarJuergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20200917125547.104472-1-miaoqinglang@huawei.com


Signed-off-by: default avatarJuergen Gross <jgross@suse.com>
parent 1c728719

arch/x86/xen/p2m.c

+1 −11
Original line number Diff line number Diff line
@@ -795,17 +795,7 @@ static int p2m_dump_show(struct seq_file *m, void *v) 
	return 0;

}



static int p2m_dump_open(struct inode *inode, struct file *filp)

{

	return single_open(filp, p2m_dump_show, NULL);

}



static const struct file_operations p2m_dump_fops = {

	.open		= p2m_dump_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

};

DEFINE_SHOW_ATTRIBUTE(p2m_dump);



static struct dentry *d_mmu_debug;