On Thu, Jan 04, 2024 at 02:12:26PM -0500, Pasha Tatashin <pasha.tatashin@xxxxxxxxxx> wrote: > Yes, we will have a difference between GFP_ACCOUNT and what > NR_IOMMU_PAGES shows. GFP_ACCOUNT is set only where it makes sense to > charge to user processes, i.e. IOMMU Page Tables, but there more IOMMU > shared data that should not really be charged to a specific process. I see. I'd suggest adding this explanation to commit 10/10 message (perhaps with some ballpark numbers of pages). In order to have a reference and understadning if someone decided to charge (and limit) all in the future. Thanks, Michal
Attachment:
signature.asc
Description: PGP signature
