diff options
Diffstat (limited to 'drivers/md/dm-ioctl.c')
| -rw-r--r-- | drivers/md/dm-ioctl.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index a651d528f80d..a37aeba7dc1b 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1556,7 +1556,10 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl **param) secure_data = tmp.flags & DM_SECURE_DATA_FLAG; - dmi = vmalloc(tmp.data_size); + /* + * Try to avoid low memory issues when a device is suspended. + */ + dmi = __vmalloc(tmp.data_size, GFP_NOIO | __GFP_REPEAT | __GFP_HIGH, PAGE_KERNEL); if (!dmi) { if (secure_data && clear_user(user, tmp.data_size)) return -EFAULT; @@ -1657,18 +1660,10 @@ static int ctl_ioctl(uint command, struct dm_ioctl __user *user) } /* - * Trying to avoid low memory issues when a device is - * suspended. - */ - current->flags |= PF_MEMALLOC; - - /* * Copy the parameters into kernel space. */ r = copy_params(user, ¶m); - current->flags &= ~PF_MEMALLOC; - if (r) return r; |