Re: [PATCH] mm: gfp_to_alloc_flags()

[Pekka Enberg]

On Mon, 2009-02-23 at 12:55 +0100, Peter Zijlstra wrote:
> Subject: mm: gfp_to_alloc_flags()
> From: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
> Date: Mon Feb 23 12:46:36 CET 2009
> 
> Clean up the code by factoring out the gfp to alloc_flags mapping.
> 
> [neilb@xxxxxxx says]
> As the test:
> 
> -       if (((p->flags & PF_MEMALLOC) || unlikely(test_thread_flag(TIF_MEMDIE)))
> -                       && !in_interrupt()) {
> -               if (!(gfp_mask & __GFP_NOMEMALLOC)) {
> 
> has been replaced with a slightly weaker one:
> 
> +       if (alloc_flags & ALLOC_NO_WATERMARKS) {
> 
> we need to ensure we don't recurse when PF_MEMALLOC is set
> 
> Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>

Acked-by: Pekka Enberg <penberg@xxxxxxxxxxxxxx>

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/