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feat: enable CONFIG_KSM
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Note: `ksmd` should be explicitly enabled via the sysfs
(see https://www.kernel.org/doc/Documentation/vm/ksm.txt).

Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
Signed-off-by: Steve Fan <29133953+stevefan1999-personal@users.noreply.github.com>
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@stevefan1999-personal @smira
stevefan1999-personal authored and smira committed Jun 13, 2024
1 parent a37f382 commit e5990e8
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Showing 2 changed files with 2 additions and 2 deletions.
2 changes: 1 addition & 1 deletion kernel/build/config-amd64
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Original file line number Diff line number Diff line change
Expand Up @@ -1044,7 +1044,7 @@ CONFIG_MIGRATION=y
CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_MMU_NOTIFIER=y
# CONFIG_KSM is not set
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
# CONFIG_MEMORY_FAILURE is not set
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2 changes: 1 addition & 1 deletion kernel/build/config-arm64
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Original file line number Diff line number Diff line change
Expand Up @@ -1077,7 +1077,7 @@ CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
CONFIG_CONTIG_ALLOC=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_MMU_NOTIFIER=y
# CONFIG_KSM is not set
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=32768
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
# CONFIG_MEMORY_FAILURE is not set
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