[PATCH kernel v3 1/7] powerpc: Make vmalloc_to_phys() public

[David Gibson]

On Mon, Feb 15, 2016 at 12:55:03PM +1100, Alexey Kardashevskiy wrote:
> This makes vmalloc_to_phys() public as there will be another user
> (KVM in-kernel VFIO acceleration) for it soon. As this new user
> can be compiled as a module, this exports the symbol.
> 
> As a little optimization, this changes the helper to call
> vmalloc_to_pfn() instead of vmalloc_to_page() as the size of the
> struct page may not be power-of-two aligned which will make gcc use
> multiply instructions instead of shifts.
> 
> Signed-off-by: Alexey Kardashevskiy <aik at ozlabs.ru>
> Acked-by: Michael Ellerman <mpe at ellerman.id.au>

Reviewed-by: David Gibson <david at gibson.dropbear.id.au>

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson
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