+ mm-add-atomic-vma-flags-and-set-vm_maybe_guard-as-such-fix.patch added to mm-new branch

[Andrew Morton <akpm@linux-foundation.org>]

The patch titled
     Subject: mm-add-atomic-vma-flags-and-set-vm_maybe_guard-as-such-fix
has been added to the -mm mm-new branch.  Its filename is
     mm-add-atomic-vma-flags-and-set-vm_maybe_guard-as-such-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-add-atomic-vma-flags-and-set-vm_maybe_guard-as-such-fix.patch

This patch will later appear in the mm-new branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Note, mm-new is a provisional staging ground for work-in-progress
patches, and acceptance into mm-new is a notification for others take
notice and to finish up reviews.  Please do not hesitate to respond to
review feedback and post updated versions to replace or incrementally
fixup patches in mm-new.

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------------------------------------------------------
From: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Subject: mm-add-atomic-vma-flags-and-set-vm_maybe_guard-as-such-fix
Date: Mon, 10 Nov 2025 17:35:11 +0000

make sparse & clang happy

Link: https://lkml.kernel.org/r/b2fb32db-1edc-4420-ae42-96f1efa9b7f9@lucifer.local
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Pedro Falcato <pfalcato@suse.de>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/mm.h |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

--- a/include/linux/mm.h~mm-add-atomic-vma-flags-and-set-vm_maybe_guard-as-such-fix
+++ a/include/linux/mm.h
@@ -886,7 +886,7 @@ static inline void vma_flag_set_atomic(s
 		vma_assert_locked(vma);
 
 	if (__vma_flag_atomic_valid(vma, bit))
-		set_bit(bit, &vma->__vm_flags);
+		set_bit(bit, &ACCESS_PRIVATE(vma, __vm_flags));
 }
 
 /*
@@ -899,7 +899,9 @@ static inline void vma_flag_set_atomic(s
 static inline bool vma_flag_test_atomic(struct vm_area_struct *vma, int bit)
 {
 	if (__vma_flag_atomic_valid(vma, bit))
-		return test_bit(bit, &vma->__vm_flags);
+		return test_bit(bit, &vma->vm_flags);
+
+	return false;
 }
 
 static inline void vma_set_anonymous(struct vm_area_struct *vma)
_

Patches currently in -mm which might be from lorenzo.stoakes@oracle.com are

mm-shmem-update-shmem-to-use-mmap_prepare.patch
device-dax-update-devdax-to-use-mmap_prepare.patch
mm-vma-remove-unused-function-make-internal-functions-static.patch
mm-add-vma_desc_size-vma_desc_pages-helpers.patch
relay-update-relay-to-use-mmap_prepare.patch
mm-vma-rename-__mmap_prepare-function-to-avoid-confusion.patch
mm-add-remap_pfn_range_prepare-remap_pfn_range_complete.patch
mm-abstract-io_remap_pfn_range-based-on-pfn.patch
mm-introduce-io_remap_pfn_range_.patch
mm-add-ability-to-take-further-action-in-vm_area_desc.patch
doc-update-porting-vfs-documentation-for-mmap_prepare-actions.patch
mm-hugetlbfs-update-hugetlbfs-to-use-mmap_prepare.patch
mm-add-shmem_zero_setup_desc.patch
mm-update-mem-char-driver-to-use-mmap_prepare.patch
mm-update-resctl-to-use-mmap_prepare.patch
mm-vma-small-vma-lock-cleanups.patch
mm-correctly-handle-uffd-pte-markers.patch
mm-introduce-leaf-entry-type-and-use-to-simplify-leaf-entry-logic.patch
mm-avoid-unnecessary-uses-of-is_swap_pte.patch
mm-eliminate-is_swap_pte-when-softleaf_from_pte-suffices.patch
mm-use-leaf-entries-in-debug-pgtable-remove-is_swap_pte.patch
fs-proc-task_mmu-refactor-pagemap_pmd_range.patch
mm-avoid-unnecessary-use-of-is_swap_pmd.patch
mm-huge_memory-refactor-copy_huge_pmd-non-present-logic.patch
mm-huge_memory-refactor-change_huge_pmd-non-present-logic.patch
mm-replace-pmd_to_swp_entry-with-softleaf_from_pmd.patch
mm-introduce-pmd_is_huge-and-use-where-appropriate.patch
mm-remove-remaining-is_swap_pmd-users-and-is_swap_pmd.patch
mm-remove-non_swap_entry-and-use-softleaf-helpers-instead.patch
mm-remove-is_hugetlb_entry_.patch
mm-eliminate-further-swapops-predicates.patch
mm-replace-remaining-pte_to_swp_entry-with-softleaf_from_pte.patch
mm-introduce-vm_maybe_guard-and-make-visible-in-proc-pid-smaps.patch
mm-add-atomic-vma-flags-and-set-vm_maybe_guard-as-such.patch
mm-add-atomic-vma-flags-and-set-vm_maybe_guard-as-such-fix.patch
mm-implement-sticky-vma-flags.patch
mm-introduce-copy-on-fork-vmas-and-make-vm_maybe_guard-one.patch
mm-set-the-vm_maybe_guard-flag-on-guard-region-install.patch
tools-testing-vma-add-vma-sticky-userland-tests.patch
tools-testing-selftests-mm-add-madv_collapse-test-case.patch
tools-testing-selftests-mm-add-smaps-visibility-guard-region-test.patch