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* [PATCH] parisc: Use LINUX_GATEWAY_ADDR define instead of hardcoded value value
@ 2016-10-29 21:52 Helge Deller
  2016-10-30 10:23 ` Rolf Eike Beer
  0 siblings, 1 reply; 5+ messages in thread
From: Helge Deller @ 2016-10-29 21:52 UTC (permalink / raw)
  To: linux-parisc, James Bottomley, John David Anglin

LINUX_GATEWAY_ADDR is defined in unistd.h. Let's use it.

Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index d03422e..d3407cf 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -100,7 +100,7 @@ set_thread_pointer:
 	.endr
 
 /* This address must remain fixed at 0x100 for glibc's syscalls to work */
-	.align 256
+	.align LINUX_GATEWAY_ADDR
 linux_gateway_entry:
 	gate	.+8, %r0			/* become privileged */
 	mtsp	%r0,%sr4			/* get kernel space into sr4 */

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] parisc: Use LINUX_GATEWAY_ADDR define instead of hardcoded value value
  2016-10-29 21:52 [PATCH] parisc: Use LINUX_GATEWAY_ADDR define instead of hardcoded value value Helge Deller
@ 2016-10-30 10:23 ` Rolf Eike Beer
  2016-10-31  9:26   ` Helge Deller
  0 siblings, 1 reply; 5+ messages in thread
From: Rolf Eike Beer @ 2016-10-30 10:23 UTC (permalink / raw)
  To: linux-parisc

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Helge Deller wrote:

> LINUX_GATEWAY_ADDR is defined in unistd.h. Let's use it.

value value?

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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] parisc: Use LINUX_GATEWAY_ADDR define instead of hardcoded value value
  2016-10-30 10:23 ` Rolf Eike Beer
@ 2016-10-31  9:26   ` Helge Deller
  2016-11-01 18:25     ` Jeroen Roovers
  0 siblings, 1 reply; 5+ messages in thread
From: Helge Deller @ 2016-10-31  9:26 UTC (permalink / raw)
  To: Rolf Eike Beer, linux-parisc@vger.kernel.org

On 30.10.2016 11:23, Rolf Eike Beer wrote:
> Helge Deller wrote:
> 
>> LINUX_GATEWAY_ADDR is defined in unistd.h. Let's use it.
> 
> value value?

I do see huge value in being able to see where this value is being
used. A new developer who uses grep will find the relevant assembler
code as well.

Helge

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] parisc: Use LINUX_GATEWAY_ADDR define instead of hardcoded value value
  2016-10-31  9:26   ` Helge Deller
@ 2016-11-01 18:25     ` Jeroen Roovers
  2016-11-02 21:55       ` Helge Deller
  0 siblings, 1 reply; 5+ messages in thread
From: Jeroen Roovers @ 2016-11-01 18:25 UTC (permalink / raw)
  To: Helge Deller; +Cc: Rolf Eike Beer, linux-parisc@vger.kernel.org

On Mon, 31 Oct 2016 10:26:37 +0100
Helge Deller <deller@gmx.de> wrote:

> On 30.10.2016 11:23, Rolf Eike Beer wrote:
> > Helge Deller wrote:
> >   
> >> LINUX_GATEWAY_ADDR is defined in unistd.h. Let's use it.  
> > 
> > value value?  
> 
> I do see huge value in being able to see where this value is being
> used. A new developer who uses grep will find the relevant assembler
> code as well.

Yes, but "value value"! ;-)


Regards,
     jer

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] parisc: Use LINUX_GATEWAY_ADDR define instead of hardcoded value value
  2016-11-01 18:25     ` Jeroen Roovers
@ 2016-11-02 21:55       ` Helge Deller
  0 siblings, 0 replies; 5+ messages in thread
From: Helge Deller @ 2016-11-02 21:55 UTC (permalink / raw)
  To: Jeroen Roovers; +Cc: Rolf Eike Beer, linux-parisc@vger.kernel.org

On 01.11.2016 19:25, Jeroen Roovers wrote:
> On Mon, 31 Oct 2016 10:26:37 +0100
> Helge Deller <deller@gmx.de> wrote:
> 
>> On 30.10.2016 11:23, Rolf Eike Beer wrote:
>>> Helge Deller wrote:
>>>   
>>>> LINUX_GATEWAY_ADDR is defined in unistd.h. Let's use it.  
>>>
>>> value value?  
>>
>> I do see huge value in being able to see where this value is being
>> used. A new developer who uses grep will find the relevant assembler
>> code as well.
> 
> Yes, but "value value"! ;-)

Yes, I'm blind :-)
It took me quite some time (and one additional off-list reminder
from Rolf Eike) to understand that you both meant the commit title :-)
I'll fix it before I send upstream.
Thanks!

Helge

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2016-11-02 21:55 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-10-29 21:52 [PATCH] parisc: Use LINUX_GATEWAY_ADDR define instead of hardcoded value value Helge Deller
2016-10-30 10:23 ` Rolf Eike Beer
2016-10-31  9:26   ` Helge Deller
2016-11-01 18:25     ` Jeroen Roovers
2016-11-02 21:55       ` Helge Deller

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