From owner-svn-src-stable-12@freebsd.org Tue Dec 3 16:42:33 2019 Return-Path: Delivered-To: svn-src-stable-12@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 929861B4E5E; Tue, 3 Dec 2019 16:42:33 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 47S77Y3QJZz4bHg; Tue, 3 Dec 2019 16:42:33 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 58AB11A9C3; Tue, 3 Dec 2019 16:42:33 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id xB3GgXU7089747; Tue, 3 Dec 2019 16:42:33 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id xB3GgXRD089746; Tue, 3 Dec 2019 16:42:33 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201912031642.xB3GgXRD089746@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Tue, 3 Dec 2019 16:42:33 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r355333 - stable/12/sys/cam X-SVN-Group: stable-12 X-SVN-Commit-Author: mav X-SVN-Commit-Paths: stable/12/sys/cam X-SVN-Commit-Revision: 355333 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-12@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for only the 12-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Dec 2019 16:42:33 -0000 Author: mav Date: Tue Dec 3 16:42:32 2019 New Revision: 355333 URL: https://svnweb.freebsd.org/changeset/base/355333 Log: MFC r341756 (by scottl): Don't allocate the config_intrhook separately from the softc, it's small enough that it costs more code to handle the malloc/free than it saves. Modified: stable/12/sys/cam/cam_xpt.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/cam/cam_xpt.c ============================================================================== --- stable/12/sys/cam/cam_xpt.c Tue Dec 3 16:33:35 2019 (r355332) +++ stable/12/sys/cam/cam_xpt.c Tue Dec 3 16:42:32 2019 (r355333) @@ -129,7 +129,7 @@ struct xpt_softc { TAILQ_HEAD(,cam_eb) xpt_busses; u_int bus_generation; - struct intr_config_hook *xpt_config_hook; + struct intr_config_hook xpt_config_hook; int boot_delay; struct callout boot_callout; @@ -982,17 +982,8 @@ xpt_init(void *dummy) /* * Register a callback for when interrupts are enabled. */ - xsoftc.xpt_config_hook = - (struct intr_config_hook *)malloc(sizeof(struct intr_config_hook), - M_CAMXPT, M_NOWAIT | M_ZERO); - if (xsoftc.xpt_config_hook == NULL) { - printf("xpt_init: Cannot malloc config hook " - "- failing attach\n"); - return (ENOMEM); - } - xsoftc.xpt_config_hook->ich_func = xpt_config; - if (config_intrhook_establish(xsoftc.xpt_config_hook) != 0) { - free (xsoftc.xpt_config_hook, M_CAMXPT); + xsoftc.xpt_config_hook.ich_func = xpt_config; + if (config_intrhook_establish(&xsoftc.xpt_config_hook) != 0) { printf("xpt_init: config_intrhook_establish failed " "- failing attach\n"); } @@ -5262,9 +5253,7 @@ xpt_finishconfig_task(void *context, int pending) xpt_for_all_devices(xptpassannouncefunc, NULL); /* Release our hook so that the boot can continue. */ - config_intrhook_disestablish(xsoftc.xpt_config_hook); - free(xsoftc.xpt_config_hook, M_CAMXPT); - xsoftc.xpt_config_hook = NULL; + config_intrhook_disestablish(&xsoftc.xpt_config_hook); free(context, M_CAMXPT); }