17 fixes, based on 97b00aff2c45069bb8ea88acac664a17d63f77f9: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx>: kernel/signal.c: fix a kernel-doc markup Yang Shi <yang.shi@xxxxxxxxxxxxxxxxx>: Revert "kmemleak: allow to coexist with fault injection" YueHaibing <yuehaibing@xxxxxxxxxx>: ocfs2: remove set but not used variable 'last_hash' Yang Shi <yang.shi@xxxxxxxxxxxxxxxxx>: mm: vmscan: check if mem cgroup is disabled or not before calling memcg slab shrinker Jan Kara <jack@xxxxxxx>: mm: migrate: fix reference check race between __find_get_block() and migration Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>: mm: compaction: avoid 100% CPU usage during compaction when a task is killed Arnd Bergmann <arnd@xxxxxxxx>: kasan: remove clang version check for KASAN_STACK ubsan: build ubsan.c more conservatively page flags: prioritize kasan bits over last-cpuid Paul Wise <pabs3@xxxxxxxxxxxxx>: coredump: split pipe command whitespace before expanding template Ralph Campbell <rcampbell@xxxxxxxxxx>: mm/migrate.c: initialize pud_entry in migrate_vma() Weitao Hou <houweitaoo@xxxxxxxxx>: mm/memory_hotplug.c: remove unneeded return for void function Chris Down <chris@xxxxxxxxxxxxxx>: cgroup: kselftest: relax fs_spec checks Qian Cai <cai@xxxxxx>: asm-generic: fix -Wtype-limits compiler warnings Alexander Potapenko <glider@xxxxxxxxxx>: lib/test_meminit.c: use GFP_ATOMIC in RCU critical section Christoph Hellwig <hch@xxxxxx>: memremap: move from kernel/ to mm/ David Hildenbrand <david@xxxxxxxxxx>: drivers/acpi/scan.c: document why we don't need the device_hotplug_lock