On Wed, 14 Aug 2019 17:37:34 +0200, Jiri Pirko wrote: > diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c > index 08ca59fc189b..125a0358bc04 100644 > --- a/drivers/net/netdevsim/dev.c > +++ b/drivers/net/netdevsim/dev.c > @@ -27,6 +27,41 @@ > > static struct dentry *nsim_dev_ddir; > > +#define NSIM_DEV_DUMMY_REGION_SIZE (1024 * 32) > + > +static ssize_t nsim_dev_take_snapshot_write(struct file *file, > + const char __user *data, > + size_t count, loff_t *ppos) > +{ > + struct nsim_dev *nsim_dev = file->private_data; > + void *dummy_data; > + u32 id; > + int err;
If you have to rebase on top of Ido's changes and repost, please do reverse xmas tree.