[PATCH] docs: add VmPMD description in proc

[PATCH] docs: add VmPMD description in proc

[Chen Hanxiao]

commit dc6c9a35b66b ("mm: account pmd page tables to the process")
add VmPMD in /proc/PID/status.
This patch add a description in proc.txt for it.

cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
---
 Documentation/filesystems/proc.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index c3b6b30..e8aba97 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -235,6 +235,7 @@ Table 1-2: Contents of the status files (as of 3.20.0)
  VmExe                       size of text segment
  VmLib                       size of shared library code
  VmPTE                       size of page table entries
+ VmPMD                       size of page middle directory
  VmSwap                      size of swap usage (the number of referred swapents)
  Threads                     number of threads
  SigQ                        number of signals queued/max. number for queue
-- 
2.1.0

Re: [PATCH] docs: add VmPMD description in proc

[Kirill A. Shutemov]

On Fri, Apr 24, 2015 at 02:24:32AM -0400, Chen Hanxiao wrote:
> commit dc6c9a35b66b ("mm: account pmd page tables to the process")
> add VmPMD in /proc/PID/status.
> This patch add a description in proc.txt for it.
> 
> cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
> ---
>  Documentation/filesystems/proc.txt | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
> index c3b6b30..e8aba97 100644
> --- a/Documentation/filesystems/proc.txt
> +++ b/Documentation/filesystems/proc.txt
> @@ -235,6 +235,7 @@ Table 1-2: Contents of the status files (as of 3.20.0)
>   VmExe                       size of text segment
>   VmLib                       size of shared library code
>   VmPTE                       size of page table entries
> + VmPMD                       size of page middle directory

				size of second level page tables

?

>   VmSwap                      size of swap usage (the number of referred swapents)
>   Threads                     number of threads
>   SigQ                        number of signals queued/max. number for queue
> -- 
> 2.1.0
> 
> --
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-- 
 Kirill A. Shutemov

RE: [PATCH] docs: add VmPMD description in proc

[Chen, Hanxiao]

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> -----Original Message-----
> From: Kirill A. Shutemov [mailto:kirill@shutemov.name]
> Sent: Friday, April 24, 2015 2:33 PM
> To: Chen, Hanxiao/³Â êÏÏö
> Cc: Jonathan Corbet; linux-doc@vger.kernel.org; linux-kernel@vger.kernel.org;
> Kirill A. Shutemov
> Subject: Re: [PATCH] docs: add VmPMD description in proc
> 
> On Fri, Apr 24, 2015 at 02:24:32AM -0400, Chen Hanxiao wrote:
> > commit dc6c9a35b66b ("mm: account pmd page tables to the process")
> > add VmPMD in /proc/PID/status.
> > This patch add a description in proc.txt for it.
> >
> > cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> > Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
> > ---
> >  Documentation/filesystems/proc.txt | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/Documentation/filesystems/proc.txt
> b/Documentation/filesystems/proc.txt
> > index c3b6b30..e8aba97 100644
> > --- a/Documentation/filesystems/proc.txt
> > +++ b/Documentation/filesystems/proc.txt
> > @@ -235,6 +235,7 @@ Table 1-2: Contents of the status files (as of 3.20.0)
> >   VmExe                       size of text segment
> >   VmLib                       size of shared library code
> >   VmPTE                       size of page table entries
> > + VmPMD                       size of page middle directory
> 
> 				size of second level page tables
> 
> ?

For we may have various page levels,
'second level' is more accurate than 'middle'.

Thanks for the review.
v2 will come soon.

Regards,
- Chen

> 
> >   VmSwap                      size of swap usage (the number of referred swapents)
> >   Threads                     number of threads
> >   SigQ                        number of signals queued/max. number for queue
> > --
> > 2.1.0
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> > Please read the FAQ at  http://www.tux.org/lkml/
> 
> --
>  Kirill A. Shutemov
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