From owner-svn-src-all@FreeBSD.ORG Wed Feb 3 04:09:36 2010 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6960F106566C; Wed, 3 Feb 2010 04:09:36 +0000 (UTC) (envelope-from neel@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 593688FC0C; Wed, 3 Feb 2010 04:09:36 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o1349aou072222; Wed, 3 Feb 2010 04:09:36 GMT (envelope-from neel@svn.freebsd.org) Received: (from neel@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o1349adS072220; Wed, 3 Feb 2010 04:09:36 GMT (envelope-from neel@svn.freebsd.org) Message-Id: <201002030409.o1349adS072220@svn.freebsd.org> From: Neel Natu Date: Wed, 3 Feb 2010 04:09:36 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r203415 - head/sys/mips/include X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 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, 03 Feb 2010 04:09:36 -0000 Author: neel Date: Wed Feb 3 04:09:36 2010 New Revision: 203415 URL: http://svn.freebsd.org/changeset/base/203415 Log: Reduce the size of the array used to store the TLB mappings for the kernel stack from 3 to 2. We only map in 2 pages for the kernel stack. Approved by: imp (mentor) Modified: head/sys/mips/include/proc.h Modified: head/sys/mips/include/proc.h ============================================================================== --- head/sys/mips/include/proc.h Wed Feb 3 03:56:32 2010 (r203414) +++ head/sys/mips/include/proc.h Wed Feb 3 04:09:36 2010 (r203415) @@ -44,7 +44,7 @@ */ struct mdthread { int md_flags; /* machine-dependent flags */ - int md_upte[KSTACK_PAGES]; /* ptes for mapping u pcb */ + int md_upte[KSTACK_PAGES - 1]; /* ptes for mapping u pcb */ int md_ss_addr; /* single step address for ptrace */ int md_ss_instr; /* single step instruction for ptrace */ register_t md_saved_intr;