From owner-dev-commits-src-main@freebsd.org Sat Jan 9 20:20:07 2021 Return-Path: Delivered-To: dev-commits-src-main@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 9956E4E1E8B; Sat, 9 Jan 2021 20:20:07 +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 "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DCrtb3yCYz4RxG; Sat, 9 Jan 2021 20:20:07 +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 7A81D1BEA6; Sat, 9 Jan 2021 20:20:07 +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 109KK7w9055601; Sat, 9 Jan 2021 20:20:07 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 109KK7JY055598; Sat, 9 Jan 2021 20:20:07 GMT (envelope-from git) Date: Sat, 9 Jan 2021 20:20:07 GMT Message-Id: <202101092020.109KK7JY055598@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Kyle Evans Subject: git: da77382f5512 - main - arm: revert MAXDSIZ change from 202aea9c82ea MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kevans X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: da77382f55129a0304af8985e32d0632eba7cd74 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-main@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for the main branch of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 09 Jan 2021 20:20:07 -0000 The branch main has been updated by kevans: URL: https://cgit.FreeBSD.org/src/commit/?id=da77382f55129a0304af8985e32d0632eba7cd74 commit da77382f55129a0304af8985e32d0632eba7cd74 Author: Kyle Evans AuthorDate: 2021-01-09 20:14:00 +0000 Commit: Kyle Evans CommitDate: 2021-01-09 20:14:00 +0000 arm: revert MAXDSIZ change from 202aea9c82ea This imposes a fairly severe limitation on space available for mmap that was not noticed prior to commit. Unfixed mmap will only map from [data + MAXSIZE, end of user VA space], bringing the amount of usable space down way too low for non-trivial link jobs (for instance). Reported by: mmel --- sys/arm/include/vmparam.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/arm/include/vmparam.h b/sys/arm/include/vmparam.h index d37a81ae6212..75c61fff803a 100644 --- a/sys/arm/include/vmparam.h +++ b/sys/arm/include/vmparam.h @@ -50,7 +50,7 @@ #define DFLDSIZ (128UL*1024*1024) /* initial data size limit */ #endif #ifndef MAXDSIZ -#define MAXDSIZ (1856UL*1024*1024) /* max data size */ +#define MAXDSIZ (512UL*1024*1024) /* max data size */ #endif #ifndef DFLSSIZ #define DFLSSIZ (4UL*1024*1024) /* initial stack size limit */