linux-kernel - Re: [PATCH 1/5] cgroup: record ancestor IDs and reimplement cgroup_is

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <alpine.LSU.2.20.1511172353350.13966@nerf40.vanv.qr>
Date:	Tue, 17 Nov 2015 23:54:54 +0100 (CET)
From:	Jan Engelhardt <jengelh@...i.de>
To:	Tejun Heo <tj@...nel.org>
cc:	davem@...emloft.net, pablo@...filter.org, kaber@...sh.net,
	kadlec@...ckhole.kfki.hu, lizefan@...wei.com, hannes@...xchg.org,
	netdev@...r.kernel.org, netfilter-devel@...r.kernel.org,
	coreteam@...filter.org, cgroups@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel-team@...com,
	daniel@...earbox.net, daniel.wagner@...-carit.de,
	nhorman@...driver.com
Subject: Re: [PATCH 1/5] cgroup: record ancestor IDs and reimplement
 cgroup_is_descendant() using it


On Tuesday 2015-11-17 20:40, Tejun Heo wrote:
>+static inline bool cgroup_is_descendant(struct cgroup *cgrp,
>+					struct cgroup *ancestor)

(const struct group *cgrp, const struct group *ancestor)

>+{
>+	if (cgrp->root != ancestor->root || cgrp->level < ancestor->level)
>+		return false;
>+	return cgrp->ancestor_ids[ancestor->level] == ancestor->id;
>+}
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/