Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756610AbbESPO1 (ORCPT ); Tue, 19 May 2015 11:14:27 -0400 Received: from rrw.me.uk ([93.93.129.10]:54628 "EHLO rrw.me.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750842AbbESPOZ (ORCPT ); Tue, 19 May 2015 11:14:25 -0400 Message-ID: <555B5353.2000204@kynesim.co.uk> Date: Tue, 19 May 2015 16:14:27 +0100 From: Richard Watts User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org Subject: [PATCH 001/003] Attempt to cope with device changes and delayed kobject deallocation References: <555B5305.9050506@kynesim.co.uk> In-Reply-To: <555B5305.9050506@kynesim.co.uk> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1533 Lines: 45 Expose kobject_get_unless_zero() which will shortly be needed by get_device_parent(). Signed-off-by: Richard Watts --- include/linux/kobject.h | 1 + lib/kobject.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 2d61b90..662b136 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -107,6 +107,7 @@ extern int __must_check kobject_rename(struct kobject *, const char *new_name); extern int __must_check kobject_move(struct kobject *, struct kobject *); extern struct kobject *kobject_get(struct kobject *kobj); +extern struct kobject * __must_check kobject_get_unless_zero(struct kobject *kobj); extern void kobject_put(struct kobject *kobj); extern const void *kobject_namespace(struct kobject *kobj); diff --git a/lib/kobject.c b/lib/kobject.c index 3b841b9..3ba1db4 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -586,7 +586,7 @@ struct kobject *kobject_get(struct kobject *kobj) return kobj; } -static struct kobject * __must_check kobject_get_unless_zero(struct kobject *kobj) +struct kobject * __must_check kobject_get_unless_zero(struct kobject *kobj) { if (!kref_get_unless_zero(&kobj->kref)) kobj = NULL; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/