The patch titled
Subject: powerpc/mm: enable move pmd/pud
has been removed from the -mm tree. Its filename was
powerpc-mm-enable-move-pmd-pud.patch
This patch was dropped because an updated version will be merged
------------------------------------------------------
From: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx>
Subject: powerpc/mm: enable move pmd/pud
mremap HAVE_MOVE_PMD/PUD optimization time comparison for 1GB region:
1GB mremap - Source PTE-aligned, Destination PTE-aligned
mremap time: 1127034ns
1GB mremap - Source PMD-aligned, Destination PMD-aligned
mremap time: 508817ns
1GB mremap - Source PUD-aligned, Destination PUD-aligned
mremap time: 23046ns
Link: https://lkml.kernel.org/r/20210422054323.150993-10-aneesh.kumar@xxxxxxxxxxxxx
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxx>
Cc: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
Cc: Joel Fernandes <joel@xxxxxxxxxxxxxxxxx>
Cc: Kalesh Singh <kaleshsingh@xxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Nicholas Piggin <npiggin@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/platforms/Kconfig.cputype | 2 ++
1 file changed, 2 insertions(+)
--- a/arch/powerpc/platforms/Kconfig.cputype~powerpc-mm-enable-move-pmd-pud
+++ a/arch/powerpc/platforms/Kconfig.cputype
@@ -96,6 +96,8 @@ config PPC_BOOK3S_64
select PPC_FPU
select PPC_HAVE_PMU_SUPPORT
select HAVE_ARCH_TRANSPARENT_HUGEPAGE
+ select HAVE_MOVE_PMD
+ select HAVE_MOVE_PUD
select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION
select ARCH_ENABLE_PMD_SPLIT_PTLOCK
select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
_
Patches currently in -mm which might be from aneesh.kumar@xxxxxxxxxxxxx are
