pmd_lock
ptl = pmd_lock(args.mm, args.pmdp);
ptl = pmd_lock(mm, pmd);
vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd);
ptl = pmd_lock(vma->vm_mm, vmf->pmd);
vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd);
ptl = pmd_lock(mm, pmd);
dst_ptl = pmd_lock(dst_mm, dst_pmd);
dst_ptl = pmd_lock(dst_mm, dst_pmd);
vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd);
vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd);
vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd);
ptl = pmd_lock(vma->vm_mm, pmd);
ptl = pmd_lock(vma->vm_mm, pmd);
spinlock_t *ptl = pmd_lock(mm, pmdp);
pmd_ptl = pmd_lock(mm, pmd); /* probably unnecessary */
pml = pmd_lock(mm, pmd);
pml = pmd_lock(mm, pmd);
pml = pmd_lock(mm, pmd);
pmd_ptl = pmd_lock(vma->vm_mm, pmd);
ptl = pmd_lock(mm, pmdp);
pml = pmd_lock(mm, pmd);
spinlock_t *ptl = pmd_lock(mm, pmd);
vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd);
vmf.ptl = pmd_lock(mm, vmf.pmd);
lock = pmd_lock(mm, pmdp);
ptl = pmd_lock(mm, pmd);
ptl = pmd_lock(mm, pmdp);
ptl = pmd_lock(vma->vm_mm, pmdp);
old_ptl = pmd_lock(mm, old_pmd);
pvmw->ptl = pmd_lock(mm, pvmw->pmd);
ptl = pmd_lock(vma->vm_mm, pmdp);