On Mon, Oct 30, 2023 at 02:01:48AM +0300, Dmitry Osipenko wrote: > The vmapped pages shall be pinned in memory and previously get/put_pages() > were implicitly hard-pinning/unpinning the pages. This will no longer be > the case with addition of memory shrinker because pages_use_count > 0 won't > determine anymore whether pages are hard-pinned (they will be soft-pinned), > while the new pages_pin_count will do the hard-pinning. Switch the > vmap/vunmap() to use pin/unpin() functions in a preparation of addition > of the memory shrinker support to drm-shmem. > > Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx> > Signed-off-by: Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx> The naming convention discussion aside, and once it's settled and fixed: Acked-by: Maxime Ripard <mripard@xxxxxxxxxx> Maxime
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