* [merged] powerpc-mm-enable-have_move_pmd-support.patch removed from -mm tree
@ 2021-07-09 21:34 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2021-07-09 21:34 UTC (permalink / raw
To: aneesh.kumar, christophe.leroy, hughd, joel, kaleshsingh,
kirill.shutemov, kirill, mm-commits, mpe, npiggin, sfr
The patch titled
Subject: powerpc/mm: enable HAVE_MOVE_PMD support
has been removed from the -mm tree. Its filename was
powerpc-mm-enable-have_move_pmd-support.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
Subject: powerpc/mm: enable HAVE_MOVE_PMD support
mremap HAVE_MOVE_PMD/PUD optimization time comparison for 1GB region:
1GB mremap - Source PTE-aligned, Destination PTE-aligned
mremap time: 2292772ns
1GB mremap - Source PMD-aligned, Destination PMD-aligned
mremap time: 1158928ns
1GB mremap - Source PUD-aligned, Destination PUD-aligned
mremap time: 63886ns
Link: https://lkml.kernel.org/r/20210616045735.374532-4-aneesh.kumar@linux.ibm.com
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Hugh Dickins <hughd@google.com>
Cc: Joel Fernandes <joel@joelfernandes.org>
Cc: Kalesh Singh <kaleshsingh@google.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Kirill A. Shutemov <kirill@shutemov.name>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/powerpc/platforms/Kconfig.cputype | 2 ++
1 file changed, 2 insertions(+)
--- a/arch/powerpc/platforms/Kconfig.cputype~powerpc-mm-enable-have_move_pmd-support
+++ a/arch/powerpc/platforms/Kconfig.cputype
@@ -102,6 +102,8 @@ config PPC_BOOK3S_64
select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
select ARCH_SUPPORTS_HUGETLBFS
select ARCH_SUPPORTS_NUMA_BALANCING
+ select HAVE_MOVE_PMD
+ select HAVE_MOVE_PUD
select IRQ_WORK
select PPC_MM_SLICES
select PPC_HAVE_KUEP
_
Patches currently in -mm which might be from aneesh.kumar@linux.ibm.com are
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2021-07-09 21:34 [merged] powerpc-mm-enable-have_move_pmd-support.patch removed from -mm tree akpm
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