On Tue, Sep 27, 2016 at 06:08:12PM +0200, Jan Kara wrote:
> To allow full handling of COW faults add memcg field to struct vm_fault
> and a return value of ->fault() handler meaning that COW fault is fully
> handled and memcg charge must not be canceled. This will allow us to
> remove knowledge about special DAX locking from the generic fault code.
> Signed-off-by: Jan Kara <j...@suse.cz>

Reviewed-by: Ross Zwisler <ross.zwis...@linux.intel.com>
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