From owner-svn-src-all@freebsd.org Wed Aug 5 09:24:00 2020 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 E8FB83AF367; Wed, 5 Aug 2020 09:24:00 +0000 (UTC) (envelope-from mjg@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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 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 4BM5m05vPhz4ZXV; Wed, 5 Aug 2020 09:24:00 +0000 (UTC) (envelope-from mjg@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 ADB5413E60; Wed, 5 Aug 2020 09:24:00 +0000 (UTC) (envelope-from mjg@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 0759O0Mg010837; Wed, 5 Aug 2020 09:24:00 GMT (envelope-from mjg@FreeBSD.org) Received: (from mjg@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 0759O0nY010836; Wed, 5 Aug 2020 09:24:00 GMT (envelope-from mjg@FreeBSD.org) Message-Id: <202008050924.0759O0nY010836@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mjg set sender to mjg@FreeBSD.org using -f From: Mateusz Guzik Date: Wed, 5 Aug 2020 09:24:00 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r363890 - head/sys/kern X-SVN-Group: head X-SVN-Commit-Author: mjg X-SVN-Commit-Paths: head/sys/kern X-SVN-Commit-Revision: 363890 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: 2.1.33 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: Wed, 05 Aug 2020 09:24:01 -0000 Author: mjg Date: Wed Aug 5 09:24:00 2020 New Revision: 363890 URL: https://svnweb.freebsd.org/changeset/base/363890 Log: cache: convert ncnegnash into a macro It is a read-only var with value known at compilation time. Modified: head/sys/kern/vfs_cache.c Modified: head/sys/kern/vfs_cache.c ============================================================================== --- head/sys/kern/vfs_cache.c Wed Aug 5 09:19:41 2020 (r363889) +++ head/sys/kern/vfs_cache.c Wed Aug 5 09:24:00 2020 (r363890) @@ -284,8 +284,8 @@ static struct neglist __read_mostly *neglists; static struct neglist ncneg_hot; static u_long numhotneg; -#define numneglists (ncneghash + 1) -static u_int __read_mostly ncneghash; +#define ncneghash 3 +#define numneglists (ncneghash + 1) static inline struct neglist * NCP2NEGLIST(struct namecache *ncp) { @@ -2091,7 +2091,6 @@ nchinit(void *dummy __unused) mtx_init(&vnodelocks[i], "ncvn", NULL, MTX_DUPOK | MTX_RECURSE); ncpurgeminvnodes = numbucketlocks * 2; - ncneghash = 3; neglists = malloc(sizeof(*neglists) * numneglists, M_VFSCACHE, M_WAITOK | M_ZERO); for (i = 0; i < numneglists; i++) {