[PATCH v3 18/23] mm: update vma_supports_mlock() to use new VMA flags
"Lorenzo Stoakes (Oracle)" <[email protected]> Wed, 18 Mar 2026 15:50:29 +0000
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| Message-ID | <8bd076169508ea4640f66f91c4b84b433a3476f1.1773846935.git.ljs@kernel.org> |
We now have the ability to test all of this using the new vma_flags_t approach, so let's do so. Signed-off-by: Lorenzo Stoakes (Oracle) <[email protected]> --- mm/internal.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/mm/internal.h b/mm/internal.h index 80d8651441a7..708d240b4198 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -1252,7 +1252,9 @@ static inline struct file *maybe_unlock_mmap_for_io(struct vm_fault *vmf, static inline bool vma_supports_mlock(const struct vm_area_struct *vma) { - if (vma->vm_flags & (VM_SPECIAL | VM_DROPPABLE)) + if (vma_test_any_mask(vma, VMA_SPECIAL_FLAGS)) + return false; + if (vma_test_single_mask(vma, VMA_DROPPABLE)) return false; if (vma_is_dax(vma) || is_vm_hugetlb_page(vma)) return false; -- 2.53.0