diff options
Diffstat (limited to 'drivers/infiniband/hw/qib')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_user_pages.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c b/drivers/infiniband/hw/qib/qib_user_pages.c index 342e3172ca40..4c24e83f3175 100644 --- a/drivers/infiniband/hw/qib/qib_user_pages.c +++ b/drivers/infiniband/hw/qib/qib_user_pages.c @@ -106,18 +106,18 @@ int qib_get_user_pages(unsigned long start_page, size_t num_pages, goto bail; } - down_read(¤t->mm->mmap_sem); + mmap_read_lock(current->mm); for (got = 0; got < num_pages; got += ret) { ret = pin_user_pages(start_page + got * PAGE_SIZE, num_pages - got, FOLL_LONGTERM | FOLL_WRITE | FOLL_FORCE, p + got, NULL); if (ret < 0) { - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); goto bail_release; } } - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); return 0; bail_release: |