s390/mm: enable split page table lock for PMD level
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 12 Feb 2014 13:16:18 +0000 (14:16 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Fri, 21 Feb 2014 07:50:22 +0000 (08:50 +0100)
Add the pgtable_pmd_page_ctor/pgtable_pmd_page_dtor calls to the pmd
allocation and free functions and enable ARCH_ENABLE_SPLIT_PMD_PTLOCK
for 64 bit.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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