xen-ia64-devel

[Top] [All Lists]

[Xen-ia64-devel] [IA64] add ia64 _raw_rw_is_write_locked

from [Isaku Yamahata]

[Permanent Link][Original]

To:	xen-devel@xxxxxxxxxxxxxxxxxxx
Subject:	[Xen-ia64-devel] [IA64] add ia64 _raw_rw_is_write_locked
From:	Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
Date:	Wed, 27 May 2009 18:36:11 +0900
Cc:	xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date:	Wed, 27 May 2009 02:36:15 -0700
Envelope-to:	www-data@xxxxxxxxxxxxxxxxxxx
List-help:	<mailto:xen-ia64-devel-request@lists.xensource.com?subject=help>
List-id:	Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>
List-post:	<mailto:xen-ia64-devel@lists.xensource.com>
List-subscribe:	<http://lists.xensource.com/mailman/listinfo/xen-ia64-devel>, <mailto:xen-ia64-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe:	<http://lists.xensource.com/mailman/listinfo/xen-ia64-devel>, <mailto:xen-ia64-devel-request@lists.xensource.com?subject=unsubscribe>
Sender:	xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent:	Mutt/1.5.6i

[IA64] add ia64 _raw_rw_is_write_locked

This patch fixes the following link error.

xen/common/built_in.o: In function `_rw_is_write_locked':
xen/common/spinlock.c:249: undefined reference to `_raw_rw_is_write_locked'
make[3]: *** [xen/xen-syms] Error 1

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>

diff --git a/xen/include/asm-ia64/linux-xen/asm/spinlock.h 
b/xen/include/asm-ia64/linux-xen/asm/spinlock.h
--- a/xen/include/asm-ia64/linux-xen/asm/spinlock.h
+++ b/xen/include/asm-ia64/linux-xen/asm/spinlock.h
@@ -112,5 +112,6 @@ do {                                                        
                        \
 })
 
 #define _raw_rw_is_locked(x) (*(int *)(x) != 0)
+#define _raw_rw_is_write_locked(x) (test_bit(31, (x)))
 
 #endif /*  _ASM_IA64_SPINLOCK_H */


-- 
yamahata

_______________________________________________
Xen-ia64-devel mailing list
Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ia64-devel

[More with this subject...]

<Prev in Thread]	Current Thread	[Next in Thread>
[Xen-ia64-devel] [IA64] add ia64 _raw_rw_is_write_locked, Isaku Yamahata <=

Previous by Date:	[Xen-ia64-devel] [IA64] Weekly benchmark results [2009ww20], KUWAMURA Shin'ya
Next by Date:	[Xen-devel] [IA64] adjust ia64 xc_domain_restore() signature, Isaku Yamahata
Previous by Thread:	[Xen-ia64-devel] [IA64] Weekly benchmark results [2009ww20], KUWAMURA Shin'ya
Next by Thread:	[Xen-devel] [IA64] adjust ia64 xc_domain_restore() signature, Isaku Yamahata
Indexes:	[Date] [Thread] [Top] [All Lists]