Re: upcoming kerneloops.org item: get_page_from_freelist

From: Linus Torvalds
Date: Wed Jun 24 2009 - 14:51:39 EST




On Wed, 24 Jun 2009, Pekka Enberg wrote:
>
> That said, I do think we ought to fix SLUB not to use __GFP_FAIL for
> the higher order allocation regardless of this patch.

I agree. Within the context of SLUB, it makes absolute sense.

That's especially true since SLUB already uses __GFP_NORETRY or whatever.

The combination of __GFP_NOFAIL | __GFP_NORETRY is just insane. So your
patch to remove __GFP_NOFAIL when adding __GFP_NORETRY is absolutely the
ObviouslyCorrectThingToDo(tm).

Please integrate that, and take my patch too if you would (add my sign-off
or just do your own version)? Or should I just apply them?

Linus
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