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

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.

help By default, zsmalloc uses a copy-based object mapping method to access allocations that span two pages. However, if a particular