diff options
Diffstat (limited to 'drivers/md/dm-ioctl.c')
| -rw-r--r-- | drivers/md/dm-ioctl.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 16244a7b193c..8e14a4a0996d 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1932,7 +1932,6 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kern struct dm_ioctl *dmi; int secure_data; const size_t minimum_data_size = offsetof(struct dm_ioctl, data); - unsigned int noio_flag; /* check_version() already copied version from userspace, avoid TOCTOU */ if (copy_from_user((char *)param_kernel + sizeof(param_kernel->version), @@ -1962,9 +1961,7 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kern * Use kmalloc() rather than vmalloc() when we can. */ dmi = NULL; - noio_flag = memalloc_noio_save(); - dmi = kvmalloc(param_kernel->data_size, GFP_KERNEL | __GFP_HIGH); - memalloc_noio_restore(noio_flag); + dmi = kvmalloc(param_kernel->data_size, GFP_NOIO | __GFP_HIGH); if (!dmi) { if (secure_data && clear_user(user, param_kernel->data_size)) |