On 6/19/2025 9:33 PM, Matthew Wilcox wrote: > On Wed, Jun 18, 2025 at 11:29:31AM +0000, Shivank Garg wrote: >> From: Shivansh Dhiman <shivansh.dhiman@xxxxxxx> >> >> Add NUMA mempolicy support to the filemap allocation path by introducing >> new APIs that take a mempolicy argument: >> - filemap_grab_folio_mpol() >> - filemap_alloc_folio_mpol() >> - __filemap_get_folio_mpol() > > You don't use these APIs in this series, so I can't evaludate whether > any of my suggestiosn for improving this patch would actually work. > NACK. Introduce the APIs *with a user*. Come on, this isn't a new > requirement. Hi willy, Thank you for the feedback. filemap_grab_folio_mpol() is used in [Patch 6/7] in kvm_gmem_prepare_folio(). filemap_alloc_folio_mpol() and __filemap_get_folio_mpol()) are internally used to support the filemap_grab_folio_mpol(). Thanks, Shivank