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Re: [PATCH] cgroup: Avoid a memset by using vzalloc [message #41895]

Wed, 03 November 2010 14:38

Christoph Lameter
Messages: 123
Registered: September 2006

Senior Member

On Mon, 1 Nov 2010, Jesper Juhl wrote:

> On Sun, 31 Oct 2010, Balbir Singh wrote:

> > > There are so many placed need vzalloc.
> > > Thanks, Jesper.

Could we avoid this painful exercise with a "semantic patch"?
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Re: [PATCH] cgroup: Avoid a memset by using vzalloc [message #41903 is a reply to message #41895]

Wed, 03 November 2010 15:20

jovi zhang
Messages: 1
Registered: November 2010

Junior Member

On Wed, Nov 3, 2010 at 10:38 PM, Christoph Lameter <cl@linux.com> wrote:
> On Mon, 1 Nov 2010, Jesper Juhl wrote:
>
>> On Sun, 31 Oct 2010, Balbir Singh wrote:
>
>> > > There are so many placed need vzalloc.
>> > > Thanks, Jesper.
>
>
> Could we avoid this painful exercise with a "semantic patch"?
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Can we make a grep script to walk all files to find vzalloc usage like this?
No need to send patch mail one by one like this.
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Re: [PATCH] cgroup: Avoid a memset by using vzalloc [message #41904 is a reply to message #41903]

Wed, 03 November 2010 15:31

Christoph Lameter
Messages: 123
Registered: September 2006

Senior Member

On Wed, 3 Nov 2010, jovi zhang wrote:

> On Wed, Nov 3, 2010 at 10:38 PM, Christoph Lameter <cl@linux.com> wrote:
> > Could we avoid this painful exercise with a "semantic patch"?

> Can we make a grep script to walk all files to find vzalloc usage like this?
> No need to send patch mail one by one like this.

Please use spatch. See http://lwn.net/Articles/315686/
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