On Wed, Dec 08, 2021 at 04:22:41AM +0000, Matthew Wilcox (Oracle) wrote:

Convert both callers of unmap_mapping_page() to call unmap_mapping_folio()
instead.  Also move zap_details from linux/mm.h to mm/internal.h

In fact it could even move to mm/memory.c as no one needs it outside of
that file. __oom_reap_task_mm always passes a NULL zap_details argument
to unmap_page_range.

Otherwise looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>