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Diffstat (limited to 'net/rds/rdma.c')
-rw-r--r--net/rds/rdma.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index eaeeb91e111..8dc83d2caa5 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -150,12 +150,9 @@ static int rds_pin_pages(unsigned long user_addr, unsigned int nr_pages,
{
int ret;
- down_read(&current->mm->mmap_sem);
- ret = get_user_pages(current, current->mm, user_addr,
- nr_pages, write, 0, pages, NULL);
- up_read(&current->mm->mmap_sem);
+ ret = get_user_pages_fast(user_addr, nr_pages, write, pages);
- if (0 <= ret && (unsigned) ret < nr_pages) {
+ if (ret >= 0 && ret < nr_pages) {
while (ret--)
put_page(pages[ret]);
ret = -EFAULT;