Commit 344521bd authored by Yuchen Tang's avatar Yuchen Tang
Browse files

etmem: add ETMEM feature CONFIG to mm/Kconfig 

euleros inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8T1MB?from=project-issue


CVE: NA

-------------------------------------------------

etmem, the memory vertical expansion technology,
uses DRAM and high-performance storage new media to form multi-level
memory storage.

Signed-off-by: default avatarYuchen Tang <tangyuchen5@huawei.com>
parent 01b14aed

mm/Kconfig

+12 −0
Original line number Diff line number Diff line
@@ -1374,6 +1374,18 @@ config DYNAMIC_POOL 
	  A per-memcg pagepool. The task in the memcg will prefer to alloc

	  pages from corresponding pool.



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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