lkml.org 
[lkml]   [2008]   [Oct]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [Patch] uml: fix one compile error
On Thu, Oct 16, 2008 at 04:15:57PM -0700, Andrew Morton wrote:
>On Thu, 16 Oct 2008 16:26:26 +0100
>Am__rico Wang <xiyou.wangcong@gmail.com> wrote:
>
>>
>> This patch fixed the following compile error:
>>
>> CC arch/um/sys-i386/signal.o
>> /home/wangcong/Projects/linux-2.6/arch/um/sys-i386/signal.c: In
>> function 'copy_sc_from_user':
>> /home/wangcong/Projects/linux-2.6/arch/um/sys-i386/signal.c:182:
>> warning: dereferencing 'void *' pointer
>> /home/wangcong/Projects/linux-2.6/arch/um/sys-i386/signal.c:182:
>> error: request for member '_fxsr_env' in something not a structure or
>> union
>>
>>
>> Signed-off-by: WANG Cong <wangcong@zeuux.org>
>> Cc: jdike@addtoit.com
>>
>> ---
>> diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c
>> index fd0c25a..1296473 100644
>> --- a/arch/um/sys-i386/signal.c
>> +++ b/arch/um/sys-i386/signal.c
>> @@ -179,7 +179,8 @@ static int copy_sc_from_user(struct pt_regs *regs,
>> if (have_fpx_regs) {
>> struct user_fxsr_struct fpx;
>>
>> - err = copy_from_user(&fpx, &sc.fpstate->_fxsr_env[0],
>> + err = copy_from_user(&fpx,
>> + &((struct _fpstate __user *)sc.fpstate)->_fxsr_env[0],
>> sizeof(struct user_fxsr_struct));
>> if (err)
>> return 1;
>
>Which kernel versions are affected by this error? 2.6.27?

I haven't tried a stable version, but I will. :)


--
"Sometimes the only way to stay sane is to go a little crazy."



\
 
 \ /
  Last update: 2008-10-17 14:23    [W:0.049 / U:2.796 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site