From: gregkh@linuxfoundation.org ('gregkh@linuxfoundation.org')
To: linux-arm-kernel@lists.infradead.org
Subject: change kmalloc into vmalloc for large memory allocations
Date: Sun, 2 Mar 2014 19:08:21 -0800 [thread overview]
Message-ID: <20140303030821.GA16732@kroah.com> (raw)
In-Reply-To: <35FD53F367049845BC99AC72306C23D102844605F38F@CNBJMBX05.corpusers.net>
On Mon, Mar 03, 2014 at 10:51:23AM +0800, Wang, Yalin wrote:
> Hi greg,
>
> I am sorry,
> I make a mistake ,
> You are right ,
> https://git.kernel.org/cgit/linux/kernel/git/will/linux.git/tree/drivers/usb/gadget/f_mass_storage.c?h=master#n2724
>
> this one should not changed to use vmalloc,
> the buffer will be used by DMA?
Which is why a wrapper function will never work.
> others should be safe to change:
>
> https://git.kernel.org/cgit/linux/kernel/git/will/linux.git/tree/sound/soc/soc-core.c?h=master#n3772
>
> https://git.kernel.org/cgit/linux/kernel/git/will/linux.git/tree/net/netfilter/nf_conntrack_ftp.c?h=master#n603
> https://git.kernel.org/cgit/linux/kernel/git/will/linux.git/tree/net/netfilter/nf_conntrack_h323_main.c?h=master#n1849
> https://git.kernel.org/cgit/linux/kernel/git/will/linux.git/tree/net/netfilter/nf_conntrack_irc.c?h=master#n247
> https://git.kernel.org/cgit/linux/kernel/git/will/linux.git/tree/net/netfilter/nf_conntrack_sane.c?h=master#n195
>
> https://git.kernel.org/cgit/linux/kernel/git/will/linux.git/tree/drivers/input/evdev.c?h=master#n403
Then send individual patches for these and see what happens.
greg k-h
next prev parent reply other threads:[~2014-03-03 3:08 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-28 8:15 change kmalloc into vmalloc for large memory allocations Wang, Yalin
2014-02-28 8:54 ` Huang Shijie
2014-02-28 9:20 ` Wang, Yalin
2014-02-28 16:33 ` 'gregkh@linuxfoundation.org'
2014-03-03 2:51 ` Wang, Yalin
2014-03-03 3:08 ` 'gregkh@linuxfoundation.org' [this message]
2014-03-03 8:00 ` Wang, Yalin
2014-03-03 14:10 ` 'gregkh@linuxfoundation.org'
2014-03-04 7:30 ` [PATCH] netfilter:Change nf_conntrack modules to use vmalloc Wang, Yalin
2014-02-28 14:11 ` change kmalloc into vmalloc for large memory allocations Steven Rostedt
2014-02-28 14:19 ` Takashi Iwai
2014-03-03 1:55 ` Wang, Yalin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140303030821.GA16732@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).