diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs_main.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 47794c85e9af..69e4755cc04b 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -835,12 +835,12 @@ void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile) return; /* - * The umap_lock is nested under mmap_sem since it used within + * The umap_lock is nested under mmap_lock since it used within * the vma_ops callbacks, so we have to clean the list one mm * at a time to get the lock ordering right. Typically there * will only be one mm, so no big deal. */ - down_read(&mm->mmap_sem); + mmap_read_lock(mm); if (!mmget_still_valid(mm)) goto skip_mm; mutex_lock(&ufile->umap_lock); @@ -862,7 +862,7 @@ void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile) } mutex_unlock(&ufile->umap_lock); skip_mm: - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); mmput(mm); } } |