#include <linux/fs.h>
#include <linux/init.h>
#include <linux/pid_namespace.h>
#include <linux/proc_fs.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
#include <linux/seqlock.h>
#include <linux/time.h>

#define LOAD_INT(x) ((x) >> FSHIFT)
#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100)

static int loadavg_proc_show(struct seq_file *m, void *v)
{
	unsigned long avnrun[3];

	get_avenrun(avnrun, FIXED_1/200, 0);

	seq_printf(m, "%lu.%02lu %lu.%02lu %lu.%02lu %ld/%d %d\n",
		LOAD_INT(avnrun[0]), LOAD_FRAC(avnrun[0]),
		LOAD_INT(avnrun[1]), LOAD_FRAC(avnrun[1]),
		LOAD_INT(avnrun[2]), LOAD_FRAC(avnrun[2]),
		nr_running(), nr_threads,
		task_active_pid_ns(current)->last_pid);
	return 0;
}

static int loadavg_proc_open(struct inode *inode, struct file *file)
{
	return single_open(file, loadavg_proc_show, NULL);
}

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

static int __init proc_loadavg_init(void)
{
	proc_create("loadavg", 0, NULL, &loadavg_proc_fops);
	return 0;
}
fs_initcall(proc_loadavg_init);
ue='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=af1cc7a2b86ddb8668ac38097866bedd7b849a76'>refs</a><a href='/cgit.cgi/linux/net-next.git/log/'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/?id=af1cc7a2b86ddb8668ac38097866bedd7b849a76'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/?id=af1cc7a2b86ddb8668ac38097866bedd7b849a76'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/?id=af1cc7a2b86ddb8668ac38097866bedd7b849a76'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/'>
<input type='hidden' name='id' value='af1cc7a2b86ddb8668ac38097866bedd7b849a76'/><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='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='af1cc7a2b86ddb8668ac38097866bedd7b849a76'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Jason Wang &lt;jasowang@redhat.com&gt;</td><td class='right'>2016-11-30 13:17:51 +0800</td></tr>
<tr><th>committer</th><td>David S. Miller &lt;davem@davemloft.net&gt;</td><td class='right'>2016-11-30 15:06:01 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=af1cc7a2b86ddb8668ac38097866bedd7b849a76'>af1cc7a2b86ddb8668ac38097866bedd7b849a76</a> (<a href='/cgit.cgi/linux/net-next.git/patch/?id=af1cc7a2b86ddb8668ac38097866bedd7b849a76'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=af1cc7a2b86ddb8668ac38097866bedd7b849a76'>2bf4382bcca7c8ce0e04e5395436c620cbcd0de2</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=4ccfd6383a1a4838ed034120f00d02dbdc681d6f'>4ccfd6383a1a4838ed034120f00d02dbdc681d6f</a> (<a href='/cgit.cgi/linux/net-next.git/diff/?id=af1cc7a2b86ddb8668ac38097866bedd7b849a76&amp;id2=4ccfd6383a1a4838ed034120f00d02dbdc681d6f'>diff</a>)</td></tr></table>
<div class='commit-subject'>tun: handle ubuf refcount correctly when meet errors</div><div class='commit-msg'>We trigger uarg-&gt;callback() immediately after we decide do datacopy
even if caller want to do zerocopy. This will cause the callback
(vhost_net_zerocopy_callback) decrease the refcount. But when we meet
an error afterwards, the error handling in vhost handle_tx() will try
to decrease it again. This is wrong and fix this by delay the
uarg-&gt;callback() until we're sure there's no errors.

Reported-by: wangyunjian &lt;wangyunjian@huawei.com&gt;
Signed-off-by: Jason Wang &lt;jasowang@redhat.com&gt;
Acked-by: Michael S. Tsirkin &lt;mst@redhat.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=af1cc7a2b86ddb8668ac38097866bedd7b849a76'>Diffstat</a></div><table summary='diffstat' class='diffstat'>