From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 19 Feb 2007 11:48:16 -0800 From: William Lee Irwin III Subject: Re: [PATCH 1/7] Introduce the pagetable_operations and associated helper macros. Message-ID: <20070219194816.GM21484@holomorphy.com> References: <20070219183123.27318.27319.stgit@localhost.localdomain> <20070219183133.27318.92920.stgit@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070219183133.27318.92920.stgit@localhost.localdomain> Sender: owner-linux-mm@kvack.org Return-Path: To: Adam Litke Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org List-ID: On Mon, Feb 19, 2007 at 10:31:34AM -0800, Adam Litke wrote: > +struct pagetable_operations_struct { > + int (*fault)(struct mm_struct *mm, > + struct vm_area_struct *vma, > + unsigned long address, int write_access); > + int (*copy_vma)(struct mm_struct *dst, struct mm_struct *src, > + struct vm_area_struct *vma); > + int (*pin_pages)(struct mm_struct *mm, struct vm_area_struct *vma, > + struct page **pages, struct vm_area_struct **vmas, > + unsigned long *position, int *length, int i); > + void (*change_protection)(struct vm_area_struct *vma, > + unsigned long address, unsigned long end, pgprot_t newprot); > + unsigned long (*unmap_page_range)(struct vm_area_struct *vma, > + unsigned long address, unsigned long end, long *zap_work); > + void (*free_pgtable_range)(struct mmu_gather **tlb, > + unsigned long addr, unsigned long end, > + unsigned long floor, unsigned long ceiling); > +}; I very very strongly approve of the approach this operations structure entails. -- wli -- 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