Lines Matching defs:walk

67  * @walk: mm_walk structure
74 			 unsigned int required_fault, struct mm_walk *walk)
76 	struct hmm_vma_walk *hmm_vma_walk = walk->private;
77 	struct vm_area_struct *vma = walk->vma;
158 			     __always_unused int depth, struct mm_walk *walk)
160 	struct hmm_vma_walk *hmm_vma_walk = walk->private;
171 	if (!walk->vma) {
177 		return hmm_vma_fault(addr, end, required_fault, walk);
197 static int hmm_vma_handle_pmd(struct mm_walk *walk, unsigned long addr,
201 	struct hmm_vma_walk *hmm_vma_walk = walk->private;
212 		return hmm_vma_fault(addr, end, required_fault, walk);
223 int hmm_vma_handle_pmd(struct mm_walk *walk, unsigned long addr,
235 static int hmm_vma_handle_pte(struct mm_walk *walk, unsigned long addr,
239 	struct hmm_vma_walk *hmm_vma_walk = walk->private;
289 			migration_entry_wait(walk->mm, pmdp, addr);
308 	if (!vm_normal_page(walk->vma, addr, pte) &&
326 	return hmm_vma_fault(addr, end, required_fault, walk);
332 			    struct mm_walk *walk)
334 	struct hmm_vma_walk *hmm_vma_walk = walk->private;
346 		return hmm_vma_walk_hole(start, end, -1, walk);
351 			pmd_migration_entry_wait(walk->mm, pmdp);
377 		return hmm_vma_handle_pmd(walk, addr, end, hmm_pfns, pmd);
398 		r = hmm_vma_handle_pte(walk, addr, end, pmdp, ptep, hmm_pfns);
420 		struct mm_walk *walk)
422 	struct hmm_vma_walk *hmm_vma_walk = walk->private;
426 	spinlock_t *ptl = pud_trans_huge_lock(pudp, walk->vma);
432 	walk->action = ACTION_CONTINUE;
437 		return hmm_vma_walk_hole(start, end, -1, walk);
455 			return hmm_vma_fault(addr, end, required_fault, walk);
467 	walk->action = ACTION_SUBTREE;
480 				      struct mm_walk *walk)
483 	struct hmm_vma_walk *hmm_vma_walk = walk->private;
485 	struct vm_area_struct *vma = walk->vma;
492 	ptl = huge_pte_lock(hstate_vma(vma), walk->mm, pte);
493 	entry = huge_ptep_get(walk->mm, addr, pte);
514 		ret = hmm_vma_fault(addr, end, required_fault, walk);
533 			     struct mm_walk *walk)
535 	struct hmm_vma_walk *hmm_vma_walk = walk->private;
537 	struct vm_area_struct *vma = walk->vma;