Pull misc fixes from Andrew Morton:
"Seven hotfixes. Four are cc:stable and the remainder pertain to issues
which were introduced in the current merge window"
* tag 'mm-hotfixes-stable-2023-09-05-11-51' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
sparc64: add missing initialization of folio in tlb_batch_add()
mm: memory-failure: use rcu lock instead of tasklist_lock when collect_procs()
revert "memfd: improve userspace warnings for missing exec-related flags".
rcu: dump vmalloc memory info safely
mm/vmalloc: add a safer version of find_vm_area() for debug
tools/mm: fix undefined reference to pthread_once
memcontrol: ensure memcg acquired by id is properly set up