From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 5 Jun 2007 16:39:20 -0700 From: Andrew Morton Subject: Re: [PATCH 3/4] mm: move_page_tables{,_up} Message-Id: <20070605163920.8066af33.akpm@linux-foundation.org> In-Reply-To: <20070605151203.738393000@chello.nl> References: <20070605150523.786600000@chello.nl> <20070605151203.738393000@chello.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, parisc-linux@lists.parisc-linux.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, Ollie Wild , Ingo Molnar , Andi Kleen List-ID: On Tue, 05 Jun 2007 17:05:26 +0200 Peter Zijlstra wrote: > Provide functions for moving page tables upwards. > > ... > > +extern unsigned long move_page_tables(struct vm_area_struct *vma, > + unsigned long old_addr, struct vm_area_struct *new_vma, > + unsigned long new_addr, unsigned long len); > +extern unsigned long move_page_tables_up(struct vm_area_struct *vma, > + unsigned long old_addr, struct vm_area_struct *new_vma, > + unsigned long new_addr, unsigned long len); > extern unsigned long do_mremap(unsigned long addr, > unsigned long old_len, unsigned long new_len, > unsigned long flags, unsigned long new_addr); They become kernel-wide > +static void move_ptes_up(struct vm_area_struct *vma, pmd_t *old_pmd, > + unsigned long old_addr, unsigned long old_end, > + struct vm_area_struct *new_vma, pmd_t *new_pmd, > + unsigned long new_addr) So some documentation might be in order... -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org