#include <linux/fs.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>

static int cmdline_proc_show(struct seq_file *m, void *v)
{
	seq_printf(m, "%s\n", saved_command_line);
	return 0;
}

static int cmdline_proc_open(struct inode *inode, struct file *file)
{
	return single_open(file, cmdline_proc_show, NULL);
}

static const struct file_operations cmdline_proc_fops = {
	.open		= cmdline_proc_open,
	.read		= seq_read,
	.llseek		= seq_lseek,
	.release	= single_release,
};

static int __init proc_cmdline_init(void)
{
	proc_create("cmdline", 0, NULL, &cmdline_proc_fops);
	return 0;
}
fs_initcall(proc_cmdline_init);
<td class='logo' rowspan='2'><a href='/cgit.cgi/'><img src='/cgit.png' alt='cgit logo'/></a></td>
<td class='main'><a href='/cgit.cgi/'>index</a> : <a href='/cgit.cgi/linux/net-next.git/'>net-next.git</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='fff4b87e594ad3d2e4f51e8d3d86a6f9d3d8b654'/><select name='h' onchange='this.form.submit();'>
<option value='emaclite-cleanup'>emaclite-cleanup</option>
<option value='master' selected='selected'>master</option>
<option value='nds-private-remove'>nds-private-remove</option>
<option value='packet-loop-back'>packet-loop-back</option>
<option value='packet-rx-pump-back'>packet-rx-pump-back</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/linux/net-next.git/'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?id=fff4b87e594ad3d2e4f51e8d3d86a6f9d3d8b654'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/drivers/usb/storage/unusual_isd200.h'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/storage/unusual_isd200.h?id=fff4b87e594ad3d2e4f51e8d3d86a6f9d3d8b654'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/storage/unusual_isd200.h?id=fff4b87e594ad3d2e4f51e8d3d86a6f9d3d8b654'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/storage/unusual_isd200.h?id=fff4b87e594ad3d2e4f51e8d3d86a6f9d3d8b654'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/drivers/usb/storage/unusual_isd200.h'>
<input type='hidden' name='id' value='fff4b87e594ad3d2e4f51e8d3d86a6f9d3d8b654'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=fff4b87e594ad3d2e4f51e8d3d86a6f9d3d8b654'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers?id=fff4b87e594ad3d2e4f51e8d3d86a6f9d3d8b654'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb?id=fff4b87e594ad3d2e4f51e8d3d86a6f9d3d8b654'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/storage?id=fff4b87e594ad3d2e4f51e8d3d86a6f9d3d8b654'>storage</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/storage/unusual_isd200.h?id=fff4b87e594ad3d2e4f51e8d3d86a6f9d3d8b654'>unusual_isd200.h</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/storage/unusual_isd200.h?id=fff4b87e594ad3d2e4f51e8d3d86a6f9d3d8b654&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>