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-rw-r--r--net/ceph/pagevec.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c
index 5550130..096d914 100644
--- a/net/ceph/pagevec.c
+++ b/net/ceph/pagevec.c
@@ -23,17 +23,15 @@ struct page **ceph_get_direct_page_vector(const void __user *data,
if (!pages)
return ERR_PTR(-ENOMEM);
- down_read(&current->mm->mmap_sem);
while (got < num_pages) {
- rc = get_user_pages(current, current->mm,
+ rc = get_user_pages_unlocked(current, current->mm,
(unsigned long)data + ((unsigned long)got * PAGE_SIZE),
- num_pages - got, write_page, 0, pages + got, NULL);
+ num_pages - got, write_page, 0, pages + got);
if (rc < 0)
break;
BUG_ON(rc == 0);
got += rc;
}
- up_read(&current->mm->mmap_sem);
if (rc < 0)
goto fail;
return pages;