Merge misc fixes from Andrew Morton:
"18 patches.
Subsystems affected by this patch series: mm (hugetlb, compaction,
vmalloc, shmem, memblock, pagecache, kasan, and hugetlb), mailmap,
gcov, ubsan, and MAINTAINERS"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
MAINTAINERS/.mailmap: use my @kernel.org address
mm: hugetlb: fix missing put_page in gather_surplus_pages()
ubsan: implement __ubsan_handle_alignment_assumption
kasan: make addr_has_metadata() return true for valid addresses
kasan: add explicit preconditions to kasan_report()
mm/filemap: add missing mem_cgroup_uncharge() to __add_to_page_cache_locked()
mailmap: add entries for Manivannan Sadhasivam
mailmap: fix name/email for Viresh Kumar
memblock: do not start bottom-up allocations with kernel_end
mm: thp: fix MADV_REMOVE deadlock on shmem THP
init/gcov: allow CONFIG_CONSTRUCTORS on UML to fix module gcov
mm/vmalloc: separate put pages and flush VM flags
mm, compaction: move high_pfn to the for loop scope
mm: migrate: do not migrate HugeTLB page whose refcount is one
mm: hugetlb: remove VM_BUG_ON_PAGE from page_huge_active
mm: hugetlb: fix a race between isolating and freeing page
mm: hugetlb: fix a race between freeing and dissolving the page
mm: hugetlbfs: fix cannot migrate the fallocated HugeTLB page
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