From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756637Ab2FOAKi (ORCPT ); Thu, 14 Jun 2012 20:10:38 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:45919 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756528Ab2FNX6k (ORCPT ); Thu, 14 Jun 2012 19:58:40 -0400 Message-Id: <20120614235645.845201712@linuxfoundation.org> User-Agent: quilt/0.60-20.1 Date: Thu, 14 Jun 2012 16:57:02 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Minchan Kim , David Rientjes Subject: [ 18/20] mm/vmalloc.c: change void* into explict vm_struct* In-Reply-To: <20120614235648.GA6552@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Minchan Kim commit db1aecafef58b5dda39c4228debe2c845e4a27ab upstream. vmap_area->private is void* but we don't use the field for various purpose but use only for vm_struct. So change it to a vm_struct* with naming to improve for readability and type checking. Signed-off-by: Minchan Kim Acked-by: David Rientjes Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Greg Kroah-Hartman --- mm/vmalloc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -256,7 +256,7 @@ struct vmap_area { struct rb_node rb_node; /* address sorted rbtree */ struct list_head list; /* address sorted list */ struct list_head purge_list; /* "lazy purge" list */ - void *private; + struct vm_struct *vm; struct rcu_head rcu_head; }; @@ -1274,7 +1274,7 @@ static void setup_vmalloc_vm(struct vm_s vm->addr = (void *)va->va_start; vm->size = va->va_end - va->va_start; vm->caller = caller; - va->private = vm; + va->vm = vm; va->flags |= VM_VM_AREA; } @@ -1397,7 +1397,7 @@ static struct vm_struct *find_vm_area(co va = find_vmap_area((unsigned long)addr); if (va && va->flags & VM_VM_AREA) - return va->private; + return va->vm; return NULL; } @@ -1416,7 +1416,7 @@ struct vm_struct *remove_vm_area(const v va = find_vmap_area((unsigned long)addr); if (va && va->flags & VM_VM_AREA) { - struct vm_struct *vm = va->private; + struct vm_struct *vm = va->vm; if (!(vm->flags & VM_UNLIST)) { struct vm_struct *tmp, **p;