tree 7b8b2793877d5891594b68e1ce42f015724faabc
parent fae2211697c9490414e974431051f7fed5506653
author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 1518361207 +0530
committer Michael Ellerman <mpe@ellerman.id.au> 1518521868 +1100

powerpc/mm/hash64: Allocate larger PMD table if hugetlb config is enabled

We use the second half of the page table to store slot information, so we must
allocate it always if hugetlb is possible.

Fixes: bf9a95f9a648 ("powerpc: Free up four 64K PTE bits in 64K backed HPTE pages")
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Reviewed-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>