Merge more fixes from Andrew Morton:
"5 fixes"
* emailed patches from Andrew Morton <
[email protected]>:
swap_readpage(): avoid blk_wake_io_task() if !synchronous
devres: allow const resource arguments
mm/vmscan.c: prevent useless kswapd loops
fs/userfaultfd.c: disable irqs for fault_pending and event locks
mm/page_alloc.c: fix regression with deferred struct page init