[PATCH 1/4] arch,cmpxchg: Remove tas() definitions

From: Davidlohr Bueso
Date: Tue Oct 27 2015 - 15:55:14 EST


It seems that 5dc12ddee93 (Remove tas()) missed some files. Correct
this and fully drop this macro, for which we should be using cmpxchg
like calls.

Cc: Steven Miao <realmz6@xxxxxxxxx>
Cc: Aurelien Jacquiot <a-jacquiot@xxxxxx>
Cc: David Howells <dhowells@xxxxxxxxxx>
Cc: Chris Metcalf <cmetcalf@xxxxxxxxxx>
Signed-off-by: Davidlohr Bueso <dbueso@xxxxxxx>
---
arch/blackfin/include/asm/cmpxchg.h | 1 -
arch/c6x/include/asm/cmpxchg.h | 2 --
arch/frv/include/asm/cmpxchg.h | 2 --
arch/tile/include/asm/cmpxchg.h | 2 --
4 files changed, 7 deletions(-)

diff --git a/arch/blackfin/include/asm/cmpxchg.h b/arch/blackfin/include/asm/cmpxchg.h
index c05868c..2539288 100644
--- a/arch/blackfin/include/asm/cmpxchg.h
+++ b/arch/blackfin/include/asm/cmpxchg.h
@@ -128,6 +128,5 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
#endif /* !CONFIG_SMP */

#define xchg(ptr, x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), sizeof(*(ptr))))
-#define tas(ptr) ((void)xchg((ptr), 1))

#endif /* __ARCH_BLACKFIN_CMPXCHG__ */
diff --git a/arch/c6x/include/asm/cmpxchg.h b/arch/c6x/include/asm/cmpxchg.h
index b27c8ce..93d0a5a 100644
--- a/arch/c6x/include/asm/cmpxchg.h
+++ b/arch/c6x/include/asm/cmpxchg.h
@@ -47,8 +47,6 @@ static inline unsigned int __xchg(unsigned int x, volatile void *ptr, int size)
#define xchg(ptr, x) \
((__typeof__(*(ptr)))__xchg((unsigned int)(x), (void *) (ptr), \
sizeof(*(ptr))))
-#define tas(ptr) xchg((ptr), 1)
-

#include <asm-generic/cmpxchg-local.h>

diff --git a/arch/frv/include/asm/cmpxchg.h b/arch/frv/include/asm/cmpxchg.h
index 5b04dd0..a899765 100644
--- a/arch/frv/include/asm/cmpxchg.h
+++ b/arch/frv/include/asm/cmpxchg.h
@@ -69,8 +69,6 @@ extern uint32_t __xchg_32(uint32_t i, volatile void *v);

#endif

-#define tas(ptr) (xchg((ptr), 1))
-
/*****************************************************************************/
/*
* compare and conditionally exchange value with memory
diff --git a/arch/tile/include/asm/cmpxchg.h b/arch/tile/include/asm/cmpxchg.h
index 0ccda3c..25d5899 100644
--- a/arch/tile/include/asm/cmpxchg.h
+++ b/arch/tile/include/asm/cmpxchg.h
@@ -127,8 +127,6 @@ long long _atomic64_cmpxchg(long long *v, long long o, long long n);

#endif

-#define tas(ptr) xchg((ptr), 1)
-
#endif /* __ASSEMBLY__ */

#endif /* _ASM_TILE_CMPXCHG_H */
--
2.1.4

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