summaryrefslogtreecommitdiff
path: root/drivers/virt/fsl_hypervisor.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/virt/fsl_hypervisor.c')
-rw-r--r--drivers/virt/fsl_hypervisor.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c
index 150ce2abf6c8..d3eca879a0a8 100644
--- a/drivers/virt/fsl_hypervisor.c
+++ b/drivers/virt/fsl_hypervisor.c
@@ -243,11 +243,8 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
sg_list = PTR_ALIGN(sg_list_unaligned, sizeof(struct fh_sg_list));
/* Get the physical addresses of the source buffer */
- down_read(&current->mm->mmap_sem);
- num_pinned = get_user_pages(param.local_vaddr - lb_offset,
- num_pages, (param.source == -1) ? 0 : FOLL_WRITE,
- pages, NULL);
- up_read(&current->mm->mmap_sem);
+ num_pinned = get_user_pages_unlocked(param.local_vaddr - lb_offset,
+ num_pages, pages, (param.source == -1) ? 0 : FOLL_WRITE);
if (num_pinned != num_pages) {
/* get_user_pages() failed */