* [PATCH 1/1] define generic version of cmpxchg{64} only if not, previously defined
@ 2014-06-05 22:09 Pranith Kumar
2014-06-05 22:09 ` Pranith Kumar
2014-06-11 12:55 ` Arnd Bergmann
0 siblings, 2 replies; 4+ messages in thread
From: Pranith Kumar @ 2014-06-05 22:09 UTC (permalink / raw)
To: arnd; +Cc: linux-arch, linux-kernel
define generic versions of cmpxchg{64} only if not previously defined.
This makes these definition in-line to other definitions of generic versions
Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
---
include/asm-generic/cmpxchg.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/asm-generic/cmpxchg.h b/include/asm-generic/cmpxchg.h
index 811fb1e..7154b79 100644
--- a/include/asm-generic/cmpxchg.h
+++ b/include/asm-generic/cmpxchg.h
@@ -102,7 +102,12 @@ unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
#endif
+#ifndef cmpxchg
#define cmpxchg(ptr, o, n) cmpxchg_local((ptr), (o), (n))
+#endif
+
+#ifndef cmpxchg64
#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n))
+#endif
#endif /* __ASM_GENERIC_CMPXCHG_H */
--
1.7.9.5
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH 1/1] define generic version of cmpxchg{64} only if not, previously defined
2014-06-05 22:09 [PATCH 1/1] define generic version of cmpxchg{64} only if not, previously defined Pranith Kumar
@ 2014-06-05 22:09 ` Pranith Kumar
2014-06-11 12:55 ` Arnd Bergmann
1 sibling, 0 replies; 4+ messages in thread
From: Pranith Kumar @ 2014-06-05 22:09 UTC (permalink / raw)
To: arnd; +Cc: linux-arch, linux-kernel
define generic versions of cmpxchg{64} only if not previously defined.
This makes these definition in-line to other definitions of generic versions
Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
---
include/asm-generic/cmpxchg.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/asm-generic/cmpxchg.h b/include/asm-generic/cmpxchg.h
index 811fb1e..7154b79 100644
--- a/include/asm-generic/cmpxchg.h
+++ b/include/asm-generic/cmpxchg.h
@@ -102,7 +102,12 @@ unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
#endif
+#ifndef cmpxchg
#define cmpxchg(ptr, o, n) cmpxchg_local((ptr), (o), (n))
+#endif
+
+#ifndef cmpxchg64
#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n))
+#endif
#endif /* __ASM_GENERIC_CMPXCHG_H */
--
1.7.9.5
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH 1/1] define generic version of cmpxchg{64} only if not, previously defined
2014-06-05 22:09 [PATCH 1/1] define generic version of cmpxchg{64} only if not, previously defined Pranith Kumar
2014-06-05 22:09 ` Pranith Kumar
@ 2014-06-11 12:55 ` Arnd Bergmann
2014-06-11 16:07 ` Pranith Kumar
1 sibling, 1 reply; 4+ messages in thread
From: Arnd Bergmann @ 2014-06-11 12:55 UTC (permalink / raw)
To: Pranith Kumar; +Cc: linux-arch, linux-kernel
On Friday 06 June 2014, Pranith Kumar wrote:
>
> define generic versions of cmpxchg{64} only if not previously defined.
>
> This makes these definition in-line to other definitions of generic versions
>
>
> Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
I assume you have a patch that depends on this. Please queue up this first
patch in the same series as the one that needs it.
Arnd
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH 1/1] define generic version of cmpxchg{64} only if not, previously defined
2014-06-11 12:55 ` Arnd Bergmann
@ 2014-06-11 16:07 ` Pranith Kumar
0 siblings, 0 replies; 4+ messages in thread
From: Pranith Kumar @ 2014-06-11 16:07 UTC (permalink / raw)
To: Arnd Bergmann, Pranith Kumar; +Cc: linux-arch, linux-kernel
On 06/11/2014 08:55 AM, Arnd Bergmann wrote:
> On Friday 06 June 2014, Pranith Kumar wrote:
>>
>> define generic versions of cmpxchg{64} only if not previously defined.
>>
>> This makes these definition in-line to other definitions of generic versions
>>
>
> Acked-by: Arnd Bergmann <arnd@arndb.de>
>
> I assume you have a patch that depends on this. Please queue up this first
> patch in the same series as the one that needs it.
>
This is just a clean up patch and there are no other patches depending on this. I will mark them as such from now on :)
--
Pranith
^ permalink raw reply [flat|nested] 4+ messages in thread
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2014-06-05 22:09 [PATCH 1/1] define generic version of cmpxchg{64} only if not, previously defined Pranith Kumar
2014-06-05 22:09 ` Pranith Kumar
2014-06-11 12:55 ` Arnd Bergmann
2014-06-11 16:07 ` Pranith Kumar
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