Pull core memory management updates from David Hildenbrand:
"This includes updates to:
- MEMHP (Memory Hotplug)
- GUP (Get User Pages)
The main change is:
- Reduce zone contiguity checking overhead during memory hot(un)plug
(Yuan Liu)
Other changes include smaller fixes along with various cleanups"
* tag 'mm-core-7.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mm/core:
mm/memory_hotplug: fix missing rollback in __add_pages()
mm/memory_hotplug: optimize zone contiguous check when changing pfn range
mm/memory_hotplug: make shrink_zone_span() more robust
mm/gup: honour FOLL_PIN in NOMMU __get_user_pages_locked()
mm/gup_test: report actual pinned bytes
mm/gup_test: safely calculate GUP batch size
mm: gup: cleanup the gup_fast_*() call chain
mm: gup: move pmd_protnone() into gup_fast_pmd_leaf()
Linus Torvalds
2ee2475e15