On 3/23/26 22:07, Matthew Wilcox wrote: > On Mon, Mar 23, 2026 at 03:06:43PM -0400, Zi Yan wrote: >> READ_ONLY_THP_FOR_FS is no longer present, remove related test. > > Um, surely we want to keep the test? It's no longer conditional on > READ_ONLY_THP_FOR_FS being enabled, but we still want to collapse > mapped files.
Right, in particular this patch would also remove MADV_COLLAPSE support (not just khugepaged support). -- Cheers, David

