From patchwork Thu Jan 19 15:46:17 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josh Poimboeuf X-Patchwork-Id: 717201 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3v47p66h47z9sD5 for ; Fri, 20 Jan 2017 02:59:58 +1100 (AEDT) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3v47p65wYvzDrf8 for ; Fri, 20 Jan 2017 02:59:58 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3v47XL4YfDzDqRC for ; Fri, 20 Jan 2017 02:48:02 +1100 (AEDT) Received: from smtp.corp.redhat.com (int-mx16.intmail.prod.int.phx2.redhat.com [10.5.11.28]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DA55C7E9C2; Thu, 19 Jan 2017 15:48:01 +0000 (UTC) Received: from treble.redhat.com (ovpn-117-31.rdu2.redhat.com [10.10.117.31]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1677B17DE7A; Thu, 19 Jan 2017 15:48:00 +0000 (UTC) From: Josh Poimboeuf To: Jessica Yu , Jiri Kosina , Miroslav Benes , Petr Mladek Subject: [PATCH v4 09/15] livepatch: remove unnecessary object loaded check Date: Thu, 19 Jan 2017 09:46:17 -0600 Message-Id: <8caf49b90f4783afdc366f9005d8d51e104b858d.1484839971.git.jpoimboe@redhat.com> In-Reply-To: References: X-Scanned-By: MIMEDefang 2.74 on 10.5.11.28 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Thu, 19 Jan 2017 15:48:02 +0000 (UTC) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-s390@vger.kernel.org, Vojtech Pavlik , Peter Zijlstra , x86@kernel.org, Heiko Carstens , linux-kernel@vger.kernel.org, Kamalesh Babulal , Andy Lutomirski , live-patching@vger.kernel.org, Jiri Slaby , linuxppc-dev@lists.ozlabs.org, Ingo Molnar , Chris J Arges Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" klp_patch_object()'s callers already ensure that the object is loaded, so its call to klp_is_object_loaded() is unnecessary. This will also make it possible to move the patching code into a separate file. Signed-off-by: Josh Poimboeuf Acked-by: Miroslav Benes Reviewed-by: Petr Mladek Reviewed-by: Kamalesh Babulal --- kernel/livepatch/core.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c index 2dbd355..47ed643 100644 --- a/kernel/livepatch/core.c +++ b/kernel/livepatch/core.c @@ -467,9 +467,6 @@ static int klp_patch_object(struct klp_object *obj) if (WARN_ON(obj->patched)) return -EINVAL; - if (WARN_ON(!klp_is_object_loaded(obj))) - return -EINVAL; - klp_for_each_func(obj, func) { ret = klp_patch_func(func); if (ret) {