summaryrefslogtreecommitdiffstats
path: root/include/linux/pagewalk.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/pagewalk.h')
-rw-r--r--include/linux/pagewalk.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/pagewalk.h b/include/linux/pagewalk.h
index f3fafb731ffd..959f52e5867d 100644
--- a/include/linux/pagewalk.h
+++ b/include/linux/pagewalk.h
@@ -27,6 +27,8 @@ struct mm_walk;
* "do page table walk over the current vma", returning
* a negative value means "abort current page table walk
* right now" and returning 1 means "skip the current vma"
+ * Note that this callback is not called when the caller
+ * passes in a single VMA as for walk_page_vma().
* @pre_vma: if set, called before starting walk on a non-null vma.
* @post_vma: if set, called after a walk on a non-null vma, provided
* that @pre_vma and the vma walk succeeded.
@@ -99,6 +101,9 @@ int walk_page_range_novma(struct mm_struct *mm, unsigned long start,
unsigned long end, const struct mm_walk_ops *ops,
pgd_t *pgd,
void *private);
+int walk_page_range_vma(struct vm_area_struct *vma, unsigned long start,
+ unsigned long end, const struct mm_walk_ops *ops,
+ void *private);
int walk_page_vma(struct vm_area_struct *vma, const struct mm_walk_ops *ops,
void *private);
int walk_page_mapping(struct address_space *mapping, pgoff_t first_index,