Re: [PATCH 4/4] Swap migration V3: sys_migrate_pages interface

[KAMEZAWA Hiroyuki]

Christoph Lameter wrote:
> +	/* Is the user allowed to access the target nodes? */
> +	if (!nodes_subset(new, cpuset_mems_allowed(task)))
> +		return -EPERM;
> +
How about this ?
+cpuset_update_task_mems_allowed(task, new);    (this isn't implemented now)

> +	err = do_migrate_pages(mm, &old, &new, MPOL_MF_MOVE);
> +

or it's user's responsibility  to updates his mempolicy before
calling sys_migrage_pages() ?

-- Kame


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