[merged] mm-drop-redundant-arch_enable_split_pmd_ptlock.patch removed from -mm tree

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The patch titled
     Subject: mm: drop redundant ARCH_ENABLE_SPLIT_PMD_PTLOCK
has been removed from the -mm tree.  Its filename was
     mm-drop-redundant-arch_enable_split_pmd_ptlock.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Subject: mm: drop redundant ARCH_ENABLE_SPLIT_PMD_PTLOCK

ARCH_ENABLE_SPLIT_PMD_PTLOCKS has duplicate definitions on platforms that
subscribe it.  Drop these redundant definitions and instead just select it
on applicable platforms.

Link: https://lkml.kernel.org/r/1617259448-22529-6-git-send-email-anshuman.khandual@xxxxxxx
Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>	[arm64]
Acked-by: Heiko Carstens <hca@xxxxxxxxxxxxx>		[s390]
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Vasily Gorbik <gor@xxxxxxxxxxxxx>
Cc: Christian Borntraeger <borntraeger@xxxxxxxxxx>
Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
Cc: Rich Felker <dalias@xxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Albert Ou <aou@xxxxxxxxxxxxxxxxx>
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Helge Deller <deller@xxxxxx>
Cc: "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Cc: Palmer Dabbelt <palmerdabbelt@xxxxxxxxxx>
Cc: Paul Walmsley <paul.walmsley@xxxxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
Cc: Vineet Gupta <vgupta@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 arch/arm64/Kconfig                     |    4 +---
 arch/powerpc/platforms/Kconfig.cputype |    5 +----
 arch/s390/Kconfig                      |    4 +---
 arch/x86/Kconfig                       |    5 +----
 4 files changed, 4 insertions(+), 14 deletions(-)

--- a/arch/arm64/Kconfig~mm-drop-redundant-arch_enable_split_pmd_ptlock
+++ a/arch/arm64/Kconfig
@@ -14,6 +14,7 @@ config ARM64
 	select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION
 	select ARCH_ENABLE_MEMORY_HOTPLUG
 	select ARCH_ENABLE_MEMORY_HOTREMOVE
+	select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2
 	select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
 	select ARCH_HAS_CACHE_LINE_SIZE
 	select ARCH_HAS_DEBUG_VIRTUAL
@@ -1074,9 +1075,6 @@ config HW_PERF_EVENTS
 config ARCH_HAS_FILTER_PGPROT
 	def_bool y
 
-config ARCH_ENABLE_SPLIT_PMD_PTLOCK
-	def_bool y if PGTABLE_LEVELS > 2
-
 # Supported by clang >= 7.0
 config CC_HAVE_SHADOW_CALL_STACK
 	def_bool $(cc-option, -fsanitize=shadow-call-stack -ffixed-x18)
--- a/arch/powerpc/platforms/Kconfig.cputype~mm-drop-redundant-arch_enable_split_pmd_ptlock
+++ a/arch/powerpc/platforms/Kconfig.cputype
@@ -97,6 +97,7 @@ config PPC_BOOK3S_64
 	select PPC_HAVE_PMU_SUPPORT
 	select HAVE_ARCH_TRANSPARENT_HUGEPAGE
 	select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION
+	select ARCH_ENABLE_PMD_SPLIT_PTLOCK
 	select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
 	select ARCH_SUPPORTS_HUGETLBFS
 	select ARCH_SUPPORTS_NUMA_BALANCING
@@ -356,10 +357,6 @@ config SPE
 
 	  If in doubt, say Y here.
 
-config ARCH_ENABLE_SPLIT_PMD_PTLOCK
-	def_bool y
-	depends on PPC_BOOK3S_64
-
 config PPC_RADIX_MMU
 	bool "Radix MMU Support"
 	depends on PPC_BOOK3S_64
--- a/arch/s390/Kconfig~mm-drop-redundant-arch_enable_split_pmd_ptlock
+++ a/arch/s390/Kconfig
@@ -62,6 +62,7 @@ config S390
 	select ARCH_BINFMT_ELF_STATE
 	select ARCH_ENABLE_MEMORY_HOTPLUG if SPARSEMEM
 	select ARCH_ENABLE_MEMORY_HOTREMOVE
+	select ARCH_ENABLE_SPLIT_PMD_PTLOCK
 	select ARCH_HAS_DEBUG_VM_PGTABLE
 	select ARCH_HAS_DEBUG_WX
 	select ARCH_HAS_DEVMEM_IS_ALLOWED
@@ -628,9 +629,6 @@ config ARCH_SPARSEMEM_ENABLE
 config ARCH_SPARSEMEM_DEFAULT
 	def_bool y
 
-config ARCH_ENABLE_SPLIT_PMD_PTLOCK
-	def_bool y
-
 config MAX_PHYSMEM_BITS
 	int "Maximum size of supported physical memory in bits (42-53)"
 	range 42 53
--- a/arch/x86/Kconfig~mm-drop-redundant-arch_enable_split_pmd_ptlock
+++ a/arch/x86/Kconfig
@@ -63,6 +63,7 @@ config X86
 	select ARCH_ENABLE_HUGEPAGE_MIGRATION if X86_64 && HUGETLB_PAGE && MIGRATION
 	select ARCH_ENABLE_MEMORY_HOTPLUG if X86_64 || (X86_32 && HIGHMEM)
 	select ARCH_ENABLE_MEMORY_HOTREMOVE if MEMORY_HOTPLUG
+	select ARCH_ENABLE_SPLIT_PMD_PTLOCK if X86_64 || X86_PAE
 	select ARCH_ENABLE_THP_MIGRATION if X86_64 && TRANSPARENT_HUGEPAGE
 	select ARCH_HAS_ACPI_TABLE_UPGRADE	if ACPI
 	select ARCH_HAS_CACHE_LINE_SIZE
@@ -2435,10 +2436,6 @@ config USE_PERCPU_NUMA_NODE_ID
 	def_bool y
 	depends on NUMA
 
-config ARCH_ENABLE_SPLIT_PMD_PTLOCK
-	def_bool y
-	depends on X86_64 || X86_PAE
-
 menu "Power management and ACPI options"
 
 config ARCH_HIBERNATION_HEADER
_

Patches currently in -mm which might be from anshuman.khandual@xxxxxxx are





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