Lines Matching defs:walk

11  * struct wp_walk - Private struct for pagetable walk callbacks
29  * @walk: pagetable walk callback argument
35 		  struct mm_walk *walk)
37 	struct wp_walk *wpwalk = walk->private;
41 		pte_t old_pte = ptep_modify_prot_start(walk->vma, addr, pte);
44 		ptep_modify_prot_commit(walk->vma, addr, pte, old_pte, ptent);
81  * @walk: pagetable walk callback argument
90 			    unsigned long end, struct mm_walk *walk)
92 	struct wp_walk *wpwalk = walk->private;
97 		pgoff_t pgoff = ((addr - walk->vma->vm_start) >> PAGE_SHIFT) +
98 			walk->vma->vm_pgoff - cwalk->bitmap_pgoff;
99 		pte_t old_pte = ptep_modify_prot_start(walk->vma, addr, pte);
102 		ptep_modify_prot_commit(walk->vma, addr, pte, old_pte, ptent);
127 			      struct mm_walk *walk)
134 		walk->action = ACTION_CONTINUE;
149 			      struct mm_walk *walk)
157 		walk->action = ACTION_CONTINUE;
170 			    struct mm_walk *walk)
172 	struct wp_walk *wpwalk = walk->private;
178 				walk->mm, start, end);
180 	flush_cache_range(walk->vma, start, end);
187 	inc_tlb_flush_pending(walk->mm);
198 static void wp_clean_post_vma(struct mm_walk *walk)
200 	struct wp_walk *wpwalk = walk->private;
202 	if (mm_tlb_flush_nested(walk->mm))
203 		flush_tlb_range(walk->vma, wpwalk->range.start,
206 		flush_tlb_range(walk->vma, wpwalk->tlbflush_start,
210 	dec_tlb_flush_pending(walk->mm);
219 			      struct mm_walk *walk)
221 	vm_flags_t vm_flags = READ_ONCE(walk->vma->vm_flags);