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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2017-07-06 15:39:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-06 16:24:33 -0700
commitf7fb506fef6e8701bdb0ea7bb4f01148efd7416c (patch)
treed19a34aceec3bd6823ec53d60351abf852ff60f8
parent28c057160e8ae7538e5237744e6ec845d134975a (diff)
powerpc/hugetlb: enable hugetlb migration for ppc64
Link: http://lkml.kernel.org/r/1494926612-23928-10-git-send-email-aneesh.kumar@linux.vnet.ibm.com Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Cc: Anshuman Khandual <khandual@linux.vnet.ibm.com> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Mike Kravetz <kravetz@us.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/powerpc/platforms/Kconfig.cputype5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 684e886eaae4..d5ea976509d7 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -350,6 +350,11 @@ config PPC_RADIX_MMU
is only implemented by IBM Power9 CPUs, if you don't have one of them
you can probably disable this.
+config ARCH_ENABLE_HUGEPAGE_MIGRATION
+ def_bool y
+ depends on PPC_BOOK3S_64 && HUGETLB_PAGE && MIGRATION
+
+
config PPC_MMU_NOHASH
def_bool y
depends on !PPC_STD_MMU