From owner-svn-src-all@freebsd.org Tue Nov 19 02:00:13 2019 Return-Path: Delivered-To: svn-src-all@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 D9EFD1780ED; Tue, 19 Nov 2019 02:00:13 +0000 (UTC) (envelope-from jhibbits@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 47H8Cx5Tkqz3LsJ; Tue, 19 Nov 2019 02:00:13 +0000 (UTC) (envelope-from jhibbits@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 9FABF30B4; Tue, 19 Nov 2019 02:00:13 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id xAJ20DOY010508; Tue, 19 Nov 2019 02:00:13 GMT (envelope-from jhibbits@FreeBSD.org) Received: (from jhibbits@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id xAJ20D0V010507; Tue, 19 Nov 2019 02:00:13 GMT (envelope-from jhibbits@FreeBSD.org) Message-Id: <201911190200.xAJ20D0V010507@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: jhibbits set sender to jhibbits@FreeBSD.org using -f From: Justin Hibbits Date: Tue, 19 Nov 2019 02:00:13 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r354839 - head/sys/powerpc/aim X-SVN-Group: head X-SVN-Commit-Author: jhibbits X-SVN-Commit-Paths: head/sys/powerpc/aim X-SVN-Commit-Revision: 354839 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Nov 2019 02:00:13 -0000 Author: jhibbits Date: Tue Nov 19 02:00:13 2019 New Revision: 354839 URL: https://svnweb.freebsd.org/changeset/base/354839 Log: powerpc/pmap: Remove an unused error from moea64_pvo_enter() ENOENT is leftover from mmu_oea.c's moea_pvo_enter(), where it's used to syncicache() on the first new mapping of a page. This sync is done differently in OEA64. Modified: head/sys/powerpc/aim/mmu_oea64.c Modified: head/sys/powerpc/aim/mmu_oea64.c ============================================================================== --- head/sys/powerpc/aim/mmu_oea64.c Tue Nov 19 01:28:06 2019 (r354838) +++ head/sys/powerpc/aim/mmu_oea64.c Tue Nov 19 02:00:13 2019 (r354839) @@ -1877,7 +1877,7 @@ moea64_kenter_attr(mmu_t mmu, vm_offset_t va, vm_paddr free_pvo_entry(oldpvo); } - if (error != 0 && error != ENOENT) + if (error != 0) panic("moea64_kenter: failed to enter va %#zx pa %#jx: %d", va, (uintmax_t)pa, error); } @@ -2515,8 +2515,8 @@ static int moea64_pvo_enter(mmu_t mmu, struct pvo_entry *pvo, struct pvo_head *pvo_head, struct pvo_entry **oldpvop) { - int first, err; struct pvo_entry *old_pvo; + int err; PMAP_LOCK_ASSERT(pvo->pvo_pmap, MA_OWNED); @@ -2533,13 +2533,7 @@ moea64_pvo_enter(mmu_t mmu, struct pvo_entry *pvo, str return (EEXIST); } - /* - * Remember if the list was empty and therefore will be the first - * item. - */ if (pvo_head != NULL) { - if (LIST_FIRST(pvo_head) == NULL) - first = 1; LIST_INSERT_HEAD(pvo_head, pvo, pvo_vlink); } @@ -2570,7 +2564,7 @@ moea64_pvo_enter(mmu_t mmu, struct pvo_entry *pvo, str pvo->pvo_vaddr & PVO_LARGE); #endif - return (first ? ENOENT : 0); + return (0); } static void