[PATCH] resource: Micro-tune resource hash computation

[Fernando Carrijo]

Adam Jackson <ajax at redhat.com> wrote:

> We do actually call Hash() on resource lookup, so let's not make it more
> expensive than necessary.  The compiler isnmay not be smart enough to
> notice that we only ever have a power of two count of buckets, so
> flatten the log2 math so it doesn't have to know.
> 
> Signed-off-by: Adam Jackson <ajax at redhat.com>

Reviewed-by: Fernando Carrijo <fcarrijo at freedesktop.org>