Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 16 Oct 2002 14:36:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 16 Oct 2002 14:36:42 -0400 Received: from parcelfarce.linux.theplanet.co.uk ([195.92.249.252]:19984 "EHLO www.linux.org.uk") by vger.kernel.org with ESMTP id ; Wed, 16 Oct 2002 14:36:41 -0400 Date: Wed, 16 Oct 2002 19:42:38 +0100 From: Matthew Wilcox To: Linus Torvalds Cc: linux-kernel@vger.kernel.org Subject: [PATCH] default VM flags for upwards-growing stacks Message-ID: <20021016194238.O15163@parcelfarce.linux.theplanet.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1056 Lines: 25 diff -urpNX build-tools/dontdiff linus-2.5/include/linux/mm.h parisc-2.5/include/linux/mm.h --- linus-2.5/include/linux/mm.h Tue Oct 8 10:54:13 2002 +++ parisc-2.5/include/linux/mm.h Tue Oct 8 16:49:15 2002 @@ -106,7 +106,11 @@ struct vm_area_struct { #define VM_ACCOUNT 0x00100000 /* Is a VM accounted object */ #define VM_HUGETLB 0x00400000 /* Huge TLB Page VM */ -#define VM_STACK_FLAGS (0x00000100 | VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT) +#ifdef ARCH_STACK_GROWSUP +#define VM_STACK_FLAGS (VM_GROWSUP | VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT) +#else +#define VM_STACK_FLAGS (VM_GROWSDOWN | VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT) +#endif #define VM_READHINTMASK (VM_SEQ_READ | VM_RAND_READ) #define VM_ClearReadHint(v) (v)->vm_flags &= ~VM_READHINTMASK -- Revolutions do not require corporate support. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/