From: "'gregkh@linuxfoundation.org'" <gregkh@linuxfoundation.org>
To: "Wang, Yalin" <Yalin.Wang@sonymobile.com>
Cc: "'alsa-devel@alsa-project.org'" <alsa-devel@alsa-project.org>,
"'broonie@opensource.wolfsonmicro.com'"
<broonie@opensource.wolfsonmicro.com>,
"'tiwai@suse.de'" <tiwai@suse.de>,
"'fweisbec@gmail.com'" <fweisbec@gmail.com>,
"'mingo@redhat.com'" <mingo@redhat.com>,
"'linux-input@vger.kernel.org'" <linux-input@vger.kernel.org>,
"'rydberg@euromail.se'" <rydberg@euromail.se>,
"'lrg@ti.com'" <lrg@ti.com>,
"'pablo@netfilter.org'" <pablo@netfilter.org>,
"'coreteam@netfilter.org'" <coreteam@netfilter.org>,
"'linux-arm-msm@vger.kernel.org'" <linux-arm-msm@vger.kernel.org>,
"'rostedt@goodmis.org'" <rostedt@goodmis.org>,
"'netfilter@vger.kernel.org'" <netfilter@vger.kernel.org>,
"'linux-arm-kernel@lists.infradead.org'"
<linux-arm-kernel@lists.infradead.org>,
"'netdev@vger.kernel.org'" <netdev@vger.kernel.org>,
"'dmitry.torokhov@gmail.com'" <dmitry.torokhov@gmail.com>,
'linux-kern
Subject: Re: 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
_______________________________________________
Alsa-devel mailing list
Alsa-devel@alsa-project.org
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
WARNING: multiple messages have this Message-ID (diff)
From: "'gregkh@linuxfoundation.org'" <gregkh@linuxfoundation.org>
To: "Wang, Yalin" <Yalin.Wang@sonymobile.com>
Cc: "'alsa-devel@alsa-project.org'" <alsa-devel@alsa-project.org>,
"'broonie@opensource.wolfsonmicro.com'"
<broonie@opensource.wolfsonmicro.com>,
"'tiwai@suse.de'" <tiwai@suse.de>,
"'fweisbec@gmail.com'" <fweisbec@gmail.com>,
"'mingo@redhat.com'" <mingo@redhat.com>,
"'linux-input@vger.kernel.org'" <linux-input@vger.kernel.org>,
"'rydberg@euromail.se'" <rydberg@euromail.se>,
"'lrg@ti.com'" <lrg@ti.com>,
"'pablo@netfilter.org'" <pablo@netfilter.org>,
"'coreteam@netfilter.org'" <coreteam@netfilter.org>,
"'linux-arm-msm@vger.kernel.org'" <linux-arm-msm@vger.kernel.org>,
"'rostedt@goodmis.org'" <rostedt@goodmis.org>,
"'netfilter@vger.kernel.org'" <netfilter@vger.kernel.org>,
"'linux-arm-kernel@lists.infradead.org'"
<linux-arm-kernel@lists.infradead.org>,
"'netdev@vger.kernel.org'" <netdev@vger.kernel.org>,
"'dmitry.torokhov@gmail.com'" <dmitry.torokhov@gmail.com>,
'linux-kern
Subject: Re: 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
_______________________________________________
Alsa-devel mailing list
Alsa-devel@alsa-project.org
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
WARNING: multiple messages have this Message-ID (diff)
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: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-28 8:15 [alsa-devel] change kmalloc into vmalloc for large memory allocations Wang, Yalin
2014-02-28 8:15 ` Wang, Yalin
2014-02-28 8:15 ` Wang, Yalin
2014-02-28 8:54 ` Huang Shijie
2014-02-28 8:54 ` Huang Shijie
2014-02-28 9:20 ` Wang, Yalin
2014-02-28 9:20 ` Wang, Yalin
2014-02-28 9:20 ` Wang, Yalin
2014-02-28 16:33 ` 'gregkh@linuxfoundation.org'
2014-02-28 16:33 ` 'gregkh@linuxfoundation.org'
2014-03-03 2:51 ` Wang, Yalin
2014-03-03 2:51 ` Wang, Yalin
2014-03-03 2:51 ` Wang, Yalin
2014-03-03 3:08 ` 'gregkh@linuxfoundation.org' [this message]
2014-03-03 3:08 ` 'gregkh@linuxfoundation.org'
2014-03-03 3:08 ` 'gregkh@linuxfoundation.org'
2014-03-03 8:00 ` Wang, Yalin
2014-03-03 8:00 ` Wang, Yalin
2014-03-03 8:00 ` Wang, Yalin
2014-03-03 14:10 ` 'gregkh@linuxfoundation.org'
2014-03-03 14:10 ` 'gregkh@linuxfoundation.org'
2014-03-04 7:30 ` [PATCH] netfilter:Change nf_conntrack modules to use vmalloc Wang, Yalin
2014-03-04 7:30 ` Wang, Yalin
2014-02-28 14:11 ` change kmalloc into vmalloc for large memory allocations Steven Rostedt
2014-02-28 14:11 ` Steven Rostedt
2014-02-28 14:11 ` Steven Rostedt
2014-02-28 14:19 ` Takashi Iwai
2014-02-28 14:19 ` Takashi Iwai
2014-02-28 14:19 ` Takashi Iwai
2014-03-03 1:55 ` Wang, Yalin
2014-03-03 1:55 ` Wang, Yalin
2014-03-03 1:55 ` Wang, Yalin
2014-03-03 9:19 ` Takashi Iwai
2014-03-03 9:23 ` Takashi Iwai
2014-03-03 11:13 ` Wang, Yalin
2014-03-03 11:34 ` [alsa-devel] " Lars-Peter Clausen
2014-03-03 11:36 ` Wang, Yalin
2014-03-03 11:45 ` Lars-Peter Clausen
2014-03-03 11:45 ` [alsa-devel] " Lars-Peter Clausen
2014-03-03 13:29 ` Wang, Yalin
2014-03-03 14:22 ` Lars-Peter Clausen
2014-03-03 14:29 ` Wang, Yalin
2014-03-03 14:43 ` Takashi Iwai
2014-03-03 15:33 ` Wang, Yalin
2014-03-03 15:33 ` [alsa-devel] " Wang, Yalin
2014-03-04 3:46 ` Mark Brown
-- strict thread matches above, loose matches on Subject: below --
2014-02-28 8:15 Wang, Yalin
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