On 5/1/20 3:49 AM, Al Viro wrote:
On Fri, May 01, 2020 at 02:42:29AM +0100, Al Viro wrote:
On Thu, Apr 30, 2020 at 03:13:38PM -0700, Matthew Wilcox wrote:
+/**
+ * clear_page_private - clear page's private field and PG_private.
+ * @page: page to be cleared.
+ *
+ * The counterpart function of
On 5/1/20 12:13 AM, Matthew Wilcox wrote:
On Thu, Apr 30, 2020 at 11:44:42PM +0200, Guoqing Jiang wrote:
+/**
+ * attach_page_private - attach data to page's private field and set
PG_private.
+ * @page: page to be attached and set flag.
+ * @data: data to attach to page's private field.
+ *
+ *
On 5/1/20 12:10 AM, Andreas Grünbacher wrote:
Hi,
Am Do., 30. Apr. 2020 um 23:56 Uhr schrieb Guoqing Jiang
:
The logic in attach_page_buffers and __clear_page_buffers are quite
paired, but
1. they are located in different files.
2. attach_page_buffers is implemented in buffer_head.h, so it c
On Fri, May 01, 2020 at 02:42:29AM +0100, Al Viro wrote:
> On Thu, Apr 30, 2020 at 03:13:38PM -0700, Matthew Wilcox wrote:
>
> > > +/**
> > > + * clear_page_private - clear page's private field and PG_private.
> > > + * @page: page to be cleared.
> > > + *
> > > + * The counterpart function of att
On Thu, Apr 30, 2020 at 03:13:38PM -0700, Matthew Wilcox wrote:
> > +/**
> > + * clear_page_private - clear page's private field and PG_private.
> > + * @page: page to be cleared.
> > + *
> > + * The counterpart function of attach_page_private.
> > + * Return: private data of page or NULL if page
On Thu, Apr 30, 2020 at 11:44:42PM +0200, Guoqing Jiang wrote:
> +/**
> + * attach_page_private - attach data to page's private field and set
> PG_private.
> + * @page: page to be attached and set flag.
> + * @data: data to attach to page's private field.
> + *
> + * Need to take reference as mm.h
Hi,
Am Do., 30. Apr. 2020 um 23:56 Uhr schrieb Guoqing Jiang
:
> The logic in attach_page_buffers and __clear_page_buffers are quite
> paired, but
>
> 1. they are located in different files.
>
> 2. attach_page_buffers is implemented in buffer_head.h, so it could be
>used by other files. But _
The logic in attach_page_buffers and __clear_page_buffers are quite
paired, but
1. they are located in different files.
2. attach_page_buffers is implemented in buffer_head.h, so it could be
used by other files. But __clear_page_buffers is static function in
buffer.c and other potential us
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