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 <rsprin...@google.com>
Cc: Todd Poynor <toddpoy...@google.com>
Cc: Ben Chan <benc...@chromium.org>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: David Hildenbrand <da...@redhat.com>
---
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
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