From owner-dev-commits-src-all@freebsd.org Mon Feb 22 23:22:55 2021 Return-Path: Delivered-To: dev-commits-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 4CA77552C07; Mon, 22 Feb 2021 23:22:55 +0000 (UTC) (envelope-from git@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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DkysC1jGnz3Ccp; Mon, 22 Feb 2021 23:22:55 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 2C7A36A7A; Mon, 22 Feb 2021 23:22:55 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 11MNMtiQ070351; Mon, 22 Feb 2021 23:22:55 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 11MNMt78070350; Mon, 22 Feb 2021 23:22:55 GMT (envelope-from git) Date: Mon, 22 Feb 2021 23:22:55 GMT Message-Id: <202102222322.11MNMt78070350@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Mark Johnston Subject: git: 537f92cd3510 - main - uma: Update the comment above startup_alloc() to reflect reality MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: markj X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 537f92cd351090c09b178a1749cd1d0326f74dc7 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Feb 2021 23:22:55 -0000 The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=537f92cd351090c09b178a1749cd1d0326f74dc7 commit 537f92cd351090c09b178a1749cd1d0326f74dc7 Author: Mark Johnston AuthorDate: 2021-02-22 23:21:49 +0000 Commit: Mark Johnston CommitDate: 2021-02-22 23:22:51 +0000 uma: Update the comment above startup_alloc() to reflect reality The scheme used for early slab allocations changed in commit a81c400e75. Reported by: alc Reviewed by: alc MFC after: 1 week --- sys/vm/uma_core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sys/vm/uma_core.c b/sys/vm/uma_core.c index 0b6e02861785..8cbd1216678a 100644 --- a/sys/vm/uma_core.c +++ b/sys/vm/uma_core.c @@ -1642,9 +1642,9 @@ fail: } /* - * This function is intended to be used early on in place of page_alloc() so - * that we may use the boot time page cache to satisfy allocations before - * the VM is ready. + * This function is intended to be used early on in place of page_alloc(). It + * performs contiguous physical memory allocations and uses a bump allocator for + * KVA, so is usable before the kernel map is initialized. */ static void * startup_alloc(uma_zone_t zone, vm_size_t bytes, int domain, uint8_t *pflag,