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-rw-r--r--net/rds/info.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/net/rds/info.c b/net/rds/info.c
index 1d88553..62aeef3 100644
--- a/net/rds/info.c
+++ b/net/rds/info.c
@@ -188,10 +188,7 @@ int rds_info_getsockopt(struct socket *sock, int optname, char __user *optval,
ret = -ENOMEM;
goto out;
}
- down_read(&current->mm->mmap_sem);
- ret = get_user_pages(current, current->mm, start, nr_pages, 1, 0,
- pages, NULL);
- up_read(&current->mm->mmap_sem);
+ ret = get_user_pages_fast(start, nr_pages, 1, pages);
if (ret != nr_pages) {
if (ret > 0)
nr_pages = ret;
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