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powerpc/hugetlb: enable hugetlb migration for ppc64

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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>
This commit is contained in:
Aneesh Kumar K.V 2017-07-06 15:39:05 -07:00 • committed by Linus Torvalds
parent 28c057160e
commit f7fb506fef
1 changed files with 5 additions and 0 deletions
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5
arch/powerpc/platforms/Kconfig.cputype
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@ -350,6 +350,11 @@ config PPC_RADIX_MMU
is only implemented by IBM Power9 CPUs, if you don't have one of them is only implemented by IBM Power9 CPUs, if you don't have one of them
you can probably disable this. 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 config PPC_MMU_NOHASH
def_bool y def_bool y
depends on !PPC_STD_MMU depends on !PPC_STD_MMU