On Sun, Nov 06, 2016 at 08:08:29PM -0800, Hugh Dickins wrote:
> If shmem_alloc_page() does not set PageLocked and PageSwapBacked, then
> shmem_replace_page() needs to do so for itself. Without this, it puts
> newpage on the wrong lru, re-unlocks the unlocked newpage, and system
> descends into "Ba
If shmem_alloc_page() does not set PageLocked and PageSwapBacked, then
shmem_replace_page() needs to do so for itself. Without this, it puts
newpage on the wrong lru, re-unlocks the unlocked newpage, and system
descends into "Bad page" reports and freeze; or if CONFIG_DEBUG_VM=y,
it hits an earlie
