From: Tejun Heo <tj@kernel.org>
To: Jeff Layton <jlayton@redhat.com>
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
Steve Wise <swise@opengridcomputing.com>,
Tom Tucker <tom@opengridcomputing.com>,
linux-rdma@vger.kernel.org
Subject: Re: [PATCH v1 2/6] amso1100: convert to using idr_alloc_cyclic
Date: Wed, 27 Mar 2013 09:27:55 -0700 [thread overview]
Message-ID: <20130327162755.GC7395@htj.dyndns.org> (raw)
In-Reply-To: <1364390288-30968-3-git-send-email-jlayton@redhat.com>
On Wed, Mar 27, 2013 at 09:18:04AM -0400, Jeff Layton wrote:
> void c2_init_qp_table(struct c2_dev *c2dev)
> {
> spin_lock_init(&c2dev->qp_table.lock);
> - idr_init(&c2dev->qp_table.idr);
> + idr_init_cyclic(&c2dev->qp_table.idr, 0);
> }
Why is this necessary? In general, why is idr_init_cyclic()
necessary?
Thanks.
--
tejun
next prev parent reply other threads:[~2013-03-27 16:28 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-27 13:18 [PATCH v1 0/6] idr: add idr_alloc_cyclic and convert existing cyclic users Jeff Layton
2013-03-27 13:18 ` [PATCH v1 1/6] idr: introduce idr_alloc_cyclic Jeff Layton
2013-03-27 16:25 ` Tejun Heo
2013-03-27 16:48 ` Jeff Layton
2013-03-27 17:01 ` Tejun Heo
2013-03-27 17:21 ` Jeff Layton
2013-03-27 13:18 ` [PATCH v1 2/6] amso1100: convert to using idr_alloc_cyclic Jeff Layton
2013-03-27 16:27 ` Tejun Heo [this message]
2013-03-27 16:50 ` Jeff Layton
2013-03-27 13:18 ` [PATCH v1 3/6] mlx4: " Jeff Layton
2013-03-27 13:18 ` [PATCH v1 4/6] nfsd: convert nfs4_alloc_stid to use idr_alloc_cyclic Jeff Layton
2013-04-03 19:24 ` J. Bruce Fields
2013-03-27 13:18 ` [PATCH v1 5/6] inotify: convert inotify_add_to_idr " Jeff Layton
2013-03-27 13:18 ` [PATCH v1 6/6] sctp: convert sctp_assoc_set_id " Jeff Layton
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