The patch titled
Subject: powerpc/hugetlb: enable hugetlb migration for ppc64
has been added to the -mm tree. Its filename is
powerpc-hugetlb-enable-hugetlb-migration-for-ppc64.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/powerpc-hugetlb-enable-hugetlb-migration-for-ppc64.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/powerpc-hugetlb-enable-hugetlb-migration-for-ppc64.patch
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------------------------------------------------------
From: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
Subject: powerpc/hugetlb: enable hugetlb migration for ppc64
Link: http://lkml.kernel.org/r/1494926612-23928-10-git-send-email-aneesh.kumar@xxxxxxxxxxxxxxxxxx
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
Cc: Anshuman Khandual <khandual@xxxxxxxxxxxxxxxxxx>
Cc: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Mike Kravetz <kravetz@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/platforms/Kconfig.cputype | 5 +++++
1 file changed, 5 insertions(+)
diff -puN arch/powerpc/platforms/Kconfig.cputype~powerpc-hugetlb-enable-hugetlb-migration-for-ppc64 arch/powerpc/platforms/Kconfig.cputype
--- a/arch/powerpc/platforms/Kconfig.cputype~powerpc-hugetlb-enable-hugetlb-migration-for-ppc64
+++ a/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
_
Patches currently in -mm which might be from aneesh.kumar@xxxxxxxxxxxxxxxxxx are
mm-hugetlb-migration-use-set_huge_pte_at-instead-of-set_pte_at.patch
mm-follow_page_mask-split-follow_page_mask-to-smaller-functions.patch
mm-hugetlb-export-hugetlb_entry_migration-helper.patch
mm-hugetlb-move-default-definition-of-hugepd_t-earlier-in-the-header.patch
mm-follow_page_mask-add-support-for-hugepage-directory-entry.patch
powerpc-hugetlb-add-follow_huge_pd-implementation-for-ppc64.patch
powerpc-mm-hugetlb-remove-follow_huge_addr-for-powerpc.patch
powerpc-hugetlb-enable-hugetlb-migration-for-ppc64.patch
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