Right now, ZONE_DEVICE memory is always set PG_reserved. We want to change that. The pages are obtained via get_user_pages_fast(). I assume, these could be ZONE_DEVICE pages. Let's just exclude them as well explicitly. Cc: Rob Springer <rspringer@xxxxxxxxxx> Cc: Todd Poynor <toddpoynor@xxxxxxxxxx> Cc: Ben Chan <benchan@xxxxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: David Hildenbrand <david@xxxxxxxxxx> --- drivers/staging/gasket/gasket_page_table.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c index f6d715787da8..d43fed58bf65 100644 --- a/drivers/staging/gasket/gasket_page_table.c +++ b/drivers/staging/gasket/gasket_page_table.c @@ -447,7 +447,7 @@ static bool gasket_release_page(struct page *page) if (!page) return false; - if (!PageReserved(page)) + if (!PageReserved(page) && !is_zone_device_page(page)) SetPageDirty(page); put_page(page); -- 2.21.0
