From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754614Ab1LVDd0 (ORCPT ); Wed, 21 Dec 2011 22:33:26 -0500 Received: from mail-vw0-f46.google.com ([209.85.212.46]:62464 "EHLO mail-vw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752956Ab1LVDdY (ORCPT ); Wed, 21 Dec 2011 22:33:24 -0500 From: Minchan Kim To: Andrew Morton Cc: linux-mm , LKML , David Rientjes , Minchan Kim Subject: [PATCH] Change void* into explict vm_struct* Date: Thu, 22 Dec 2011 12:33:13 +0900 Message-Id: <1324524793-14049-1-git-send-email-minchan@kernel.org> X-Mailer: git-send-email 1.7.6.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now, vmap_area->private is void* but we don't use the field for various purpose but use only for vm_struct. So change it with vm_struct* with naming and it's more good for readability and type checking. Signed-off-by: Minchan Kim --- mm/vmalloc.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index e1fa5a6..6e3945d 100644 --- 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; }; @@ -1265,7 +1265,7 @@ static void setup_vmalloc_vm(struct vm_struct *vm, struct vmap_area *va, 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; } @@ -1388,7 +1388,7 @@ static struct vm_struct *find_vm_area(const void *addr) va = find_vmap_area((unsigned long)addr); if (va && va->flags & VM_VM_AREA) - return va->private; + return va->vm; return NULL; } @@ -1407,7 +1407,7 @@ struct vm_struct *remove_vm_area(const void *addr) 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; -- 1.7.6.4