Re: [Dri-devel] Re: Improved DRM support for cant_use_aperture platforms

From: David Mosberger (davidm@napali.hpl.hp.com)
Date: Mon May 12 2003 - 15:19:17 EST


>>>>> On 12 May 2003 21:48:31 +0200, Michel Dänzer <michel@daenzer.net> said:

>> using an old kernel that doesn't have asm/agp.h yet?).

  Michel> That's it.

OK, thanks for clarifying.

  Michel> So we have to check the version before #including
  Michel> <asm/agp.h>. Then, we can do something like

  Michel> #ifndef PAGE_AGP #define PAGE_AGP PAGE_KERNEL_NOCACHE #endif

  Michel> Or am I missing something?

Basically correct, except that the patch also needs an improved
version of vmap(), which was introduced in 2.5.68 only (IIRC). I'll
update my patch so it is a no-op unless you have a kernel >= 2.5.68.

        --david
-
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/



This archive was generated by hypermail 2b29 : Thu May 15 2003 - 22:00:41 EST