Re: [Bug #13319] Page allocation failures with b43 and p54usb

[Johannes Berg]

On Wed, 2009-06-10 at 18:49 +0300, Pekka Enberg wrote:
> On Wed, 2009-06-10 at 18:44 +0300, Pekka Enberg wrote:
> 
> > Aha, SLUB thinks the minimum order for 4096 is 1. I guess you have
> > CONFIG_SLUB_DEBUG enabled? If yes, something like to following should
> > help. Christoph, are you okay with this patch?


> +	if ((size + MAX_DEBUG_SIZE) >= PAGE_SIZE)

&& size <= PAGE_SIZE

? Or is this a path that only happens for small allocations?

> +		s->flags &= ~(SLAB_POISON|SLAB_RED_ZONE|SLAB_STORE_USER);
> +
>  	if (!calculate_sizes(s, -1))
>  		goto error;

johannes

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