Messages in this thread | | | Date | Thu, 14 Aug 2014 15:40:59 +0200 | From | Alexander Graf <> | Subject | Re: [PATCH v2] PC, KVM, CMA: Fix regression caused by wrong get_order() use |
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On 14.08.14 07:13, Aneesh Kumar K.V wrote: > Alexey Kardashevskiy <aik@ozlabs.ru> writes: > >> fc95ca7284bc54953165cba76c3228bd2cdb9591 claims that there is no >> functional change but this is not true as it calls get_order() (which >> takes bytes) where it should have called ilog2() and the kernel stops >> on VM_BUG_ON(). >> >> This replaces get_order() with order_base_2() (round-up version of ilog2). >> >> Suggested-by: Paul Mackerras <paulus@samba.org> >> Cc: Alexander Graf <agraf@suse.de> >> Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> >> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> >> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> >> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> > Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
So this affects 3.17?
Alex
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