From: "Christopher Li" <sparse@chrisli.org>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: linux-sparse@vger.kernel.org
Subject: Re: Casting away noderef and address spaces?
Date: Mon, 22 Dec 2008 12:06:03 -0800 [thread overview]
Message-ID: <70318cbf0812221206o1b5e2aech2a36f723afc63ffa@mail.gmail.com> (raw)
In-Reply-To: <200812221606.13910.rusty@rustcorp.com.au>
On Sun, Dec 21, 2008 at 9:36 PM, Rusty Russell <rusty@rustcorp.com.au> wrote:
> #define convert(v) \
> (*(__attribute__((address_space(0), force)) typeof(&v))(v))
>
Am I reading it right? You are trying to dereferenc a type instead of a pointer?
I don't think you can do that with sparse.
Are you trying to declare the per_cpu as the third address space
and force every usage of the per_cpu variable going through the conversion?
Chris
next prev parent reply other threads:[~2008-12-22 20:06 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-22 5:36 Casting away noderef and address spaces? Rusty Russell
2008-12-22 20:06 ` Christopher Li [this message]
2008-12-22 20:57 ` Al Viro
2008-12-22 21:23 ` Christopher Li
2008-12-22 21:39 ` Al Viro
2008-12-22 22:33 ` Christopher Li
2008-12-22 22:42 ` Harvey Harrison
2008-12-22 22:57 ` Sam Ravnborg
2008-12-22 23:53 ` Alexey Zaytsev
2008-12-22 23:55 ` Johannes Berg
2008-12-23 0:20 ` Alexey Zaytsev
2008-12-23 0:35 ` Johannes Berg
2008-12-23 0:37 ` Johannes Berg
2008-12-23 1:25 ` Christopher Li
2008-12-23 9:59 ` Johannes Berg
2008-12-24 8:34 ` Christopher Li
2008-12-23 2:14 ` Rusty Russell
2008-12-23 3:02 ` Christopher Li
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