MMF_VM_HUGEPAGE 43 include/linux/khugepaged.h if (test_bit(MMF_VM_HUGEPAGE, &oldmm->flags)) MMF_VM_HUGEPAGE 50 include/linux/khugepaged.h if (test_bit(MMF_VM_HUGEPAGE, &mm->flags)) MMF_VM_HUGEPAGE 57 include/linux/khugepaged.h if (!test_bit(MMF_VM_HUGEPAGE, &vma->vm_mm->flags)) MMF_VM_HUGEPAGE 442 mm/khugepaged.c if (unlikely(test_and_set_bit(MMF_VM_HUGEPAGE, &mm->flags))) { MMF_VM_HUGEPAGE 499 mm/khugepaged.c clear_bit(MMF_VM_HUGEPAGE, &mm->flags);