diff options
-rw-r--r-- | drivers/md/dm-ioctl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index aa04f0224642..81a79b739e97 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c | |||
@@ -1644,7 +1644,10 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kern | |||
1644 | } | 1644 | } |
1645 | 1645 | ||
1646 | if (!dmi) { | 1646 | if (!dmi) { |
1647 | unsigned noio_flag; | ||
1648 | noio_flag = memalloc_noio_save(); | ||
1647 | dmi = __vmalloc(param_kernel->data_size, GFP_NOIO | __GFP_REPEAT | __GFP_HIGH, PAGE_KERNEL); | 1649 | dmi = __vmalloc(param_kernel->data_size, GFP_NOIO | __GFP_REPEAT | __GFP_HIGH, PAGE_KERNEL); |
1650 | memalloc_noio_restore(noio_flag); | ||
1648 | if (dmi) | 1651 | if (dmi) |
1649 | *param_flags |= DM_PARAMS_VMALLOC; | 1652 | *param_flags |= DM_PARAMS_VMALLOC; |
1650 | } | 1653 | } |