Commit f7fb506f authored Jul 06, 2017 by Aneesh Kumar K.V Committed by Linus Torvalds Jul 06, 2017

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>

parent 28c05716

arch/powerpc/platforms/Kconfig.cputype

+5 −0

Original line number	Original line	Diff line number	Diff line
	@@ -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