diff options
Diffstat (limited to 'include/linux/pagewalk.h')
| -rw-r--r-- | include/linux/pagewalk.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/pagewalk.h b/include/linux/pagewalk.h index 9700a29f8afb..682472c15495 100644 --- a/include/linux/pagewalk.h +++ b/include/linux/pagewalk.h @@ -14,6 +14,8 @@ enum page_walk_lock { PGWALK_WRLOCK = 1, /* vma is expected to be already write-locked during the walk */ PGWALK_WRLOCK_VERIFY = 2, + /* vma is expected to be already read-locked during the walk */ + PGWALK_VMA_RDLOCK_VERIFY = 3, }; /** @@ -129,10 +131,9 @@ struct mm_walk { int walk_page_range(struct mm_struct *mm, unsigned long start, unsigned long end, const struct mm_walk_ops *ops, void *private); -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_kernel_page_table_range(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); |