diff options
Diffstat (limited to 'mm/pagewalk.c')
| -rw-r--r-- | mm/pagewalk.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/pagewalk.c b/mm/pagewalk.c index 5895ce4f1a85..928df1638c30 100644 --- a/mm/pagewalk.c +++ b/mm/pagewalk.c @@ -206,7 +206,10 @@ static int walk_pgd_range(unsigned long addr, unsigned long end, const struct mm_walk_ops *ops = walk->ops; int err = 0; - pgd = pgd_offset(walk->mm, addr); + if (walk->pgd) + pgd = walk->pgd + pgd_index(addr); + else + pgd = pgd_offset(walk->mm, addr); do { next = pgd_addr_end(addr, end); if (pgd_none_or_clear_bad(pgd)) { @@ -436,11 +439,13 @@ int walk_page_range(struct mm_struct *mm, unsigned long start, */ 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) { struct mm_walk walk = { .ops = ops, .mm = mm, + .pgd = pgd, .private = private, .no_vma = true }; |