[Xenomai-core] [PATCH] removing atomic_xchg from incluce/asm-poerpc/atomic.h

[Xenomai-core] [PATCH] removing atomic_xchg from incluce/asm-poerpc/atomic.h

[Wolfgang Grandegger]

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Hello,

the attached patch fixes:

2006-11-01  Wolfgang Grandegger  <wg@domain.hid>
        * include/asm-powerpc/atomic.h: remove atomic_xch because it's
        used in the kernel since 2.6.18 with different arguments (pointer
        of type atomic_t).

Wolfgang.

[-- Attachment #2: xenomai-powerpc-atomic-xchg.patch --]
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Index: include/asm-powerpc/atomic.h
===================================================================
--- include/asm-powerpc/atomic.h	(revision 1785)
+++ include/asm-powerpc/atomic.h	(working copy)
@@ -30,9 +30,7 @@
 #include <asm/atomic.h>
 #include <asm/system.h>
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) 
-#define atomic_xchg(ptr,v)       xchg(ptr,v)
-#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) */ 
+#define xnarch_atomic_xchg(ptr,v)  xchg(ptr,v)
 #define xnarch_memory_barrier()  smp_mb()
 
 #ifdef CONFIG_PPC64
@@ -159,7 +157,7 @@
     return x;
 }
 
-#define atomic_xchg(ptr,x) \
+#define xnarch_atomic_xchg(ptr,x) \
     ({                                                                         \
 	__typeof__(*(ptr)) _x_ = (x);                                          \
 	(__typeof__(*(ptr))) __xchg((ptr), (unsigned long)_x_, sizeof(*(ptr)));\
@@ -171,8 +169,6 @@
 
 #endif /* __KERNEL__ */
 
-#define xnarch_atomic_xchg(ptr,v)   atomic_xchg(ptr,v)
-
 typedef unsigned long atomic_flags_t;
 
 #endif /* !_XENO_ASM_POWERPC_ATOMIC_H */
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 1785)
+++ ChangeLog	(working copy)
@@ -1,3 +1,8 @@
+2006-11-01  Wolfgang Grandegger  <wg@domain.hid>
+	* include/asm-powerpc/atomic.h: remove atomic_xch because it's
+	used in the kernel since 2.6.18 with different arguments (pointer
+	of type atomic_t).
+
 2006-10-31  Philippe Gerum  <rpm@xenomai.org>
 
 	* include/asm-i386/wrappers.h: Add accessors to the IRQ descriptor

Re: [Xenomai-core] [PATCH] removing atomic_xchg from incluce/asm-poerpc/atomic.h

[Philippe Gerum]

On Wed, 2006-11-01 at 12:07 +0100, Wolfgang Grandegger wrote:
> Hello,
> 
> the attached patch fixes:
> 
> 2006-11-01  Wolfgang Grandegger  <wg@domain.hid>
>         * include/asm-powerpc/atomic.h: remove atomic_xch because it's
>         used in the kernel since 2.6.18 with different arguments (pointer
>         of type atomic_t).

Applied, thanks.

> 
> Wolfgang.
> _______________________________________________
> Xenomai-core mailing list
> Xenomai-core@domain.hid
> https://mail.gna.org/listinfo/xenomai-core
-- 
Philippe.