diff options
Diffstat (limited to 'drivers/virt/fsl_hypervisor.c')
| -rw-r--r-- | drivers/virt/fsl_hypervisor.c | 7 |
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(¤t->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(¤t->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 */ |