diff options
Diffstat (limited to 'mm/ptdump.c')
| -rw-r--r-- | mm/ptdump.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/ptdump.c b/mm/ptdump.c index f4ce916f5602..ba88ec43ff21 100644 --- a/mm/ptdump.c +++ b/mm/ptdump.c @@ -141,13 +141,13 @@ void ptdump_walk_pgd(struct ptdump_state *st, struct mm_struct *mm, pgd_t *pgd) { const struct ptdump_range *range = st->range; - down_read(&mm->mmap_sem); + mmap_read_lock(mm); while (range->start != range->end) { walk_page_range_novma(mm, range->start, range->end, &ptdump_ops, pgd, st); range++; } - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); /* Flush out the last page */ st->note_page(st, 0, -1, 0); |