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path: root/drivers/platform/goldfish/goldfish_pipe.c
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Diffstat (limited to 'drivers/platform/goldfish/goldfish_pipe.c')
-rw-r--r--drivers/platform/goldfish/goldfish_pipe.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
index 1aba2c74160e..2b21033f11f0 100644
--- a/drivers/platform/goldfish/goldfish_pipe.c
+++ b/drivers/platform/goldfish/goldfish_pipe.c
@@ -308,10 +308,8 @@ static ssize_t goldfish_pipe_read_write(struct file *filp, char __user *buffer,
* returns a small amount, then there's no need to pin that
* much memory to the process.
*/
- down_read(&current->mm->mmap_sem);
- ret = get_user_pages(address, 1, is_write ? 0 : FOLL_WRITE,
- &page, NULL);
- up_read(&current->mm->mmap_sem);
+ ret = get_user_pages_unlocked(address, 1, &page,
+ is_write ? 0 : FOLL_WRITE);
if (ret < 0)
break;