From: Andrew Morton <akpm@digeo.com>
To: Roland McGrath <roland@redhat.com>
Cc: davidm@hpl.hp.com, torvalds@transmeta.com, linux-kernel@vger.kernel.org
Subject: Re: FIXMAP-related change to mm/memory.c
Date: Fri, 13 Jun 2003 00:15:17 -0700 [thread overview]
Message-ID: <20030613001517.5413e511.akpm@digeo.com> (raw)
In-Reply-To: <200306130656.h5D6uGc32359@magilla.sf.frob.com>
Roland McGrath <roland@redhat.com> wrote:
>
> static struct vm_area_struct fixmap_vma = {
> /* Catch users - if there are any valid
> ones, we can make this be "&init_mm" or
> something. */
> .vm_mm = NULL,
> - .vm_start = FIXADDR_START,
> - .vm_end = FIXADDR_TOP,
> + .vm_start = FIXADDR_USER_START,
> + .vm_end = FIXADDR_USER_END,
> .vm_page_prot = PAGE_READONLY,
> .vm_flags = VM_READ | VM_EXEC,
> };
Note that the current version of this code does not compile for User Mode
Linux. Its FIXADDR_TOP is not a constant. It would be nice to fix that
this time around.
It appears that this patch will break x86_64, parisc and um.
next prev parent reply other threads:[~2003-06-13 7:00 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-13 1:24 FIXMAP-related change to mm/memory.c David Mosberger
2003-06-13 2:07 ` Roland McGrath
2003-06-13 2:16 ` David Mosberger
2003-06-13 6:34 ` Roland McGrath
2003-06-13 6:37 ` David Mosberger
2003-06-13 6:56 ` Roland McGrath
2003-06-13 7:15 ` Andrew Morton [this message]
2003-06-15 6:51 ` Anton Blanchard
2003-06-13 7:17 ` David Mosberger
2003-06-13 5:24 ` Linus Torvalds
2003-06-13 7:28 ` [BUG] " Riley Williams
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