Merge tag 'mm-hotfixes-stable-2025-09-01-17-20' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "17 hotfixes. 13 are cc:stable and the remainder address post-6.16
  issues or aren't considered necessary for -stable kernels. 11 of these
  fixes are for MM.

  This includes a three-patch series from Harry Yoo which fixes an
  intermittent boot failure which can occur on x86 systems. And a
  two-patch series from Alexander Gordeev which fixes a KASAN crash on
  S390 systems"

* tag 'mm-hotfixes-stable-2025-09-01-17-20' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm: fix possible deadlock in kmemleak
  x86/mm/64: define ARCH_PAGE_TABLE_SYNC_MASK and arch_sync_kernel_mappings()
  mm: introduce and use {pgd,p4d}_populate_kernel()
  mm: move page table sync declarations to linux/pgtable.h
  proc: fix missing pde_set_flags() for net proc files
  mm: fix accounting of memmap pages
  mm/damon/core: prevent unnecessary overflow in damos_set_effective_quota()
  kexec: add KEXEC_FILE_NO_CMA as a legal flag
  kasan: fix GCC mem-intrinsic prefix with sw tags
  mm/kasan: avoid lazy MMU mode hazards
  mm/kasan: fix vmalloc shadow memory (de-)population races
  kunit: kasan_test: disable fortify string checker on kasan_strings() test
  selftests/mm: fix FORCE_READ to read input value correctly
  mm/userfaultfd: fix kmap_local LIFO ordering for CONFIG_HIGHPTE
  ocfs2: prevent release journal inode after journal shutdown
  rust: mm: mark VmaNew as transparent
  of_numa: fix uninitialized memory nodes causing kernel panic

1 files changed, 0 insertions, 16 deletions

diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index fdc9aeb74a44..2759dac6be44 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -220,22 +220,6 @@ int vmap_pages_range(unsigned long addr, unsigned long end, pgprot_t prot,
 		     struct page **pages, unsigned int page_shift);
 
 /*
- * Architectures can set this mask to a combination of PGTBL_P?D_MODIFIED values
- * and let generic vmalloc and ioremap code know when arch_sync_kernel_mappings()
- * needs to be called.
- */
-#ifndef ARCH_PAGE_TABLE_SYNC_MASK
-#define ARCH_PAGE_TABLE_SYNC_MASK 0
-#endif
-
-/*
- * There is no default implementation for arch_sync_kernel_mappings(). It is
- * relied upon the compiler to optimize calls out if ARCH_PAGE_TABLE_SYNC_MASK
- * is 0.
- */
-void arch_sync_kernel_mappings(unsigned long start, unsigned long end);
-
-/*
  *	Lowlevel-APIs (not for driver use!)
  */