linux-kernel - Re: [2.6 patch] add include/asm-avr32/xor.h

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Date:	Mon, 14 Apr 2008 21:15:36 +0300
From:	Adrian Bunk <bunk@...nel.org>
To:	Sebastian Siewior <linux-crypto@...breakpoint.cc>
Cc:	hskinnemoen@...el.com, herbert@...dor.apana.org.au,
	davem@...emloft.net, linux-crypto@...r.kernel.org,
	linux-kernel@...r.kernel.org, shannon.nelson@...el.com,
	dan.j.williams@...el.com
Subject: Re: [2.6 patch] add include/asm-avr32/xor.h

On Mon, Apr 14, 2008 at 08:11:40PM +0200, Sebastian Siewior wrote:
> * Adrian Bunk | 2008-04-14 17:16:32 [+0300]:
> 
> >This patch fixes the following compile error with CONFIG_MD_RAID456
> >on avr32:
> >
> ><--  snip  -->
> >
> >...
> >  CC [M]  crypto/xor.o
> >/home/bunk/linux/kernel-2.6/git/linux-2.6/crypto/xor.c:23:21: error: asm/xor.h: No such file or directory
> >/home/bunk/linux/kernel-2.6/git/linux-2.6/crypto/xor.c: In function 'calibrate_xor_blocks':
> >/home/bunk/linux/kernel-2.6/git/linux-2.6/crypto/xor.c:131: error: 'XOR_TRY_TEMPLATES' undeclared (first use in this function)
> >/home/bunk/linux/kernel-2.6/git/linux-2.6/crypto/xor.c:131: error: (Each undeclared identifier is reported only once
> >/home/bunk/linux/kernel-2.6/git/linux-2.6/crypto/xor.c:131: error: for each function it appears in.)
> >make[2]: *** [crypto/xor.o] Error 1
> >
> ><--  snip  -->
> >
> >Signed-off-by: Adrian Bunk <bunk@...nel.org>
> >
> >---
> >601f75e99c076c16e2648f4860cac4fc6ce187ea diff --git a/include/asm-avr32/xor.h b/include/asm-avr32/xor.h
> >new file mode 100644
> >index 0000000..99c87aa
> >--- /dev/null
> >+++ b/include/asm-avr32/xor.h
> >@@ -0,0 +1,6 @@
> >+#ifndef _ASM_XOR_H
> >+#define _ASM_XOR_H
> >+
> >+#include <asm-generic/xor.h>
> >+
> >+#endif
> 
> What about providing <linux/xor.h> which includes the right file from
> asm/ or asm-generic/ depending on HAVE_.* ?

Where's the advantage?

> Sebastian

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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