Am 2021-06-09 um 3:23 p.m. schrieb Matthew Wilcox:
> On Mon, Jun 07, 2021 at 03:42:19PM -0500, Alex Sierra wrote:
>> +++ b/include/linux/dax.h
>> @@ -243,6 +243,16 @@ static inline bool dax_mapping(struct address_space
>> *mapping)
>> return mapping->host && IS_DAX(mapping->host);
>> }
>>
On Mon, Jun 07, 2021 at 03:42:19PM -0500, Alex Sierra wrote:
> +++ b/include/linux/dax.h
> @@ -243,6 +243,16 @@ static inline bool dax_mapping(struct address_space
> *mapping)
> return mapping->host && IS_DAX(mapping->host);
> }
>
> +static inline bool dax_layout_is_idle_page(struct page
On Tue, Jun 08, 2021 at 12:29:04AM +, Liam Howlett wrote:
> * Alex Sierra [210607 16:43]:
> > From: Ralph Campbell
> >
> > There are several places where ZONE_DEVICE struct pages assume a reference
> > count == 1 means the page is idle and free. Instead of open coding this,
> > add a helper
* Alex Sierra [210607 16:43]:
> From: Ralph Campbell
>
> There are several places where ZONE_DEVICE struct pages assume a reference
> count == 1 means the page is idle and free. Instead of open coding this,
> add a helper function to hide this detail.
>
> Signed-off-by: Ralph Campbell
> ---
>
