>发件人: Michael Ellerman
>发送时间: 2022年6月14日 18:45
>收件人: Wang Wenhu ; gre...@linuxfoundation.org
>; christophe.le...@csgroup.eu
>
>抄送: linuxppc-dev@lists.ozlabs.org ;
>linux-ker...@vger.kernel.org ; Wang Wenhu
>
>主题: Re: [PATCH 1/2] powerpc:mm: export symbol ioremap_coherent
>
>Wang Wenhu write
>>>
>>> I looked at that patch.
>>>
>>> I don't think you can just drop the #ifdef in function
>>> __access_remote_vm() in mm/memory.c
>>>
>>> You have to replace it with something like:
>>>
>>> if (!IS_ENABLED(CONFIG_HAVE_IOREMAP_PROT))
>>> break;
>>>
>>
>>
>>Another thing in that pa
>On Tue, Jun 14, 2022 at 07:53:46AM +0000, Wenhu Wang wrote:
>> >> >> +
>> >> >> +struct mpc85xx_l2ctlr {
>> >> >> + u32 ctl;/* 0x000 - L2 control */
>> >> >
>> >> >What is the endian of th
>> >> +
>> >> +struct mpc85xx_l2ctlr {
>> >> + u32 ctl;/* 0x000 - L2 control */
>> >
>> >What is the endian of these u32 values? You map them directly to
>> >memory, so they must be specified some way, right? Please make it
>> >obvious what they are.
>> >
>>
>> Surely, the val
Hi Greg, thanks for the comments.
The questions are replied specifically below.
I have figured out and tested the patch v2, which is to be posted later.
>发件人: Greg KH
>发送时间: 2022年6月9日 21:17
>收件人: Wang Wenhu
>抄送: christophe.le...@csgroup.eu ;
>m...@ellerman.id.au ; linuxppc-dev@lists.ozlabs.org
-邮件原件-
发件人: Christophe Leroy
发送时间: 2022年5月28日 15:03
收件人: 王文虎 ; ker...@vivo.com
抄送: Greg Kroah-Hartman ; Arnd Bergmann
; Scott Wood ; Michael Ellerman
; Randy Dunlap ;
linuxppc-dev@lists.ozlabs.org
主题: Re: [PATCH v4,1/5] powerpc: sysdev: fix compile error for fsl_85xx_l2ctlr
Le 15/0
