Re: [PATCH 10/28] mm: only allow page table mappings for built-in zsmalloc

On Wed, Apr 08, 2020 at 08:01:00AM -0700, Randy Dunlap wrote:

Hi,

On 4/8/20 4:59 AM, Christoph Hellwig wrote:

...

diff --git a/mm/Kconfig b/mm/Kconfig index 36949a9425b8..614cc786b519 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -702,7 +702,7 @@ config ZSMALLOC

config ZSMALLOC_PGTABLE_MAPPING bool "Use page table mapping to access object in zsmalloc"

• depends on ZSMALLOC

• depends on ZSMALLOC=y

It's a bool so this shouldn't matter... not needed.

My mm/Kconfig has:

config ZSMALLOC tristate "Memory allocator for compressed pages" depends on MMU

which I think means it can be modular, no?