lkml.org 
[lkml]   [2005]   [Nov]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Nick's core remove PageReserved broke vmware...
On Tue, Nov 08, 2005 at 11:34:07PM +0200, Michael S. Tsirkin wrote:
> Index: linux-2.6.14-dontcopy/mm/madvise.c
> ===================================================================
> --- linux-2.6.14-dontcopy.orig/mm/madvise.c 2005-10-28 02:02:08.000000000 +0200
> +++ linux-2.6.14-dontcopy/mm/madvise.c 2005-11-08 23:28:56.000000000 +0200
> @@ -31,6 +31,12 @@ static long madvise_behavior(struct vm_a
> case MADV_RANDOM:
> new_flags |= VM_RAND_READ;
> break;
> + case MADV_DONTCOPY:
> + new_flags |= VM_UDONTCOPY;
> + break;
> + case MADV_DOCOPY:
> + new_flags &= ~VM_UDONTCOPY;
> + break;
> default:
> break;
> }
I think you are removing VM_RAND_READ/VM_SEQ_READ here.
Also perhapse we should skip VM_SHARED VMAs?

--
Gleb.
-
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/

\
 
 \ /
  Last update: 2005-11-10 13:38    [W:0.104 / U:1.288 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site