https://github.com/torvalds/linux
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Tip revision: 92d21ac74a9e3c09b0b01c764e530657e4c85c49 authored by Linus Torvalds on 11 July 2016, 03:24:59 UTC
Linux 4.7-rc7
Tip revision: 92d21ac
debugfs.c
#include <linux/init.h>
#include <linux/debugfs.h>
#include <linux/slab.h>
#include <linux/module.h>

#include "debugfs.h"

static struct dentry *d_xen_debug;

struct dentry * __init xen_init_debugfs(void)
{
	if (!d_xen_debug) {
		d_xen_debug = debugfs_create_dir("xen", NULL);

		if (!d_xen_debug)
			pr_warning("Could not create 'xen' debugfs directory\n");
	}

	return d_xen_debug;
}

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