On 27/09/16 01:22, zi....@sent.com wrote: > From: Zi Yan <zi....@cs.rutgers.edu> > > Signed-off-by: Zi Yan <zi....@cs.rutgers.edu> > --- > arch/powerpc/Kconfig | 4 ++++ > arch/powerpc/include/asm/book3s/64/pgtable.h | 23 +++++++++++++++++++++++ > 2 files changed, 27 insertions(+) > > diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig > index 927d2ab..84ffd4c 100644 > --- a/arch/powerpc/Kconfig > +++ b/arch/powerpc/Kconfig > @@ -553,6 +553,10 @@ config ARCH_SPARSEMEM_DEFAULT > config SYS_SUPPORTS_HUGETLBFS > bool > > +config ARCH_ENABLE_THP_MIGRATION > + def_bool y > + depends on PPC64 && TRANSPARENT_HUGEPAGE && MIGRATION
I had done the same patch before but never posted it, since Nayomi's patches were blocked behind _PAGE_PSE (x86 specific concern for __pmdp_present()) Having said that this addition looks good to me Acked-by: Balbir Singh <bsinghar...@gmail.com>
