Re: [RFC PATCH v4 0/6] Promotion of Unmapped Page Cache Folios.

From: Matthew Wilcox
Date: Fri Apr 11 2025 - 19:49:40 EST


On Fri, Apr 11, 2025 at 06:11:05PM -0400, Gregory Price wrote:
> Unmapped page cache pages can be demoted to low-tier memory, but

No. Page cache should never be demoted to low-tier memory.
NACK this patchset.