Commit-ID: fbd35c0d2fb41b75863a0e45fe939c8440375b0a
Gitweb: http://git.kernel.org/tip/fbd35c0d2fb41b75863a0e45fe939c8440375b0a
Author: Davidlohr Bueso <[email protected]>
AuthorDate: Tue, 27 Oct 2015 12:53:48 -0700
Committer: Ingo Molnar <[email protected]>
CommitDate: Fri, 4 Dec 2015 11:39:51 +0100
locking/cmpxchg, arch: Remove tas() definitions
It seems that commit 5dc12ddee93 ("Remove tas()") missed some files.
Correct this and fully drop this macro, for which we should be using
cmpxchg() like calls.
Signed-off-by: Davidlohr Bueso <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Aurelien Jacquiot <[email protected]>
Cc: Chris Metcalf <[email protected]>
Cc: David Howells <dhowells@re hat.com>
Cc: Linus Torvalds <[email protected]>
Cc: Paul E. McKenney <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Steven Miao <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Link:
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
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 */
--
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