euleros inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8T1MB?from=project-issue CVE: NA
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etmem, the memory vertical expansion technology, uses DRAM and high-performance storage new media to form multi-level memory storage.
Signed-off-by: Yuchen Tang tangyuchen5@huawei.com --- mm/Kconfig | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/mm/Kconfig b/mm/Kconfig index c277bb069ab7..7493fe4ce8da 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -1348,6 +1348,18 @@ config CLEAR_FREELIST_PAGE To enable this feature, kernel parameter "clear_freelist" also needs to be added.
+config ETMEM + bool "Enable etmem feature" + depends on MMU + depends on X86 || ARM64 + default n + help + etmem is a tiered memory extension technology that uses DRAM and memory + compression/high-performance storage media to form tiered memory storage. + Memory data is tiered, and cold data is migrated from memory media to + high-performance storage media to release memory space and reduce + memory costs. + source "mm/damon/Kconfig"
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