Commit f1f4f3ab authored by Ralph Campbell's avatar Ralph Campbell Committed by Linus Torvalds

mm/migrate: remove obsolete comment about device public

Device public memory never had an in tree consumer and was removed in
commit 25b2995a ("mm: remove MEMORY_DEVICE_PUBLIC support").  Delete
the obsolete comment.
Signed-off-by: default avatarRalph Campbell <rcampbell@nvidia.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Christoph Hellwig <hch@lst.de>
Link: http://lkml.kernel.org/r/20200827190735.12752-2-rcampbell@nvidia.comSigned-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 42578891
...@@ -381,7 +381,7 @@ static int expected_page_refs(struct address_space *mapping, struct page *page) ...@@ -381,7 +381,7 @@ static int expected_page_refs(struct address_space *mapping, struct page *page)
int expected_count = 1; int expected_count = 1;
/* /*
* Device public or private pages have an extra refcount as they are * Device private pages have an extra refcount as they are
* ZONE_DEVICE pages. * ZONE_DEVICE pages.
*/ */
expected_count += is_device_private_page(page); expected_count += is_device_private_page(page);
......
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