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authorDavidlohr Bueso <dave@stgolabs.net>2015-10-27 12:53:48 -0700
committerIngo Molnar <mingo@kernel.org>2015-12-04 11:39:51 +0100
commitfbd35c0d2fb41b75863a0e45fe939c8440375b0a (patch)
tree97a8ffdf6bd4c428b547579a0f199ba645e9b157 /arch/blackfin
parentcd0272fab785077c121aa91ec2401090965bbc37 (diff)
downloadlinux-fbd35c0d2fb41b75863a0e45fe939c8440375b0a.tar.bz2
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 <dbueso@suse.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: <linux-arch@vger.kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Aurelien Jacquiot <a-jacquiot@ti.com> Cc: Chris Metcalf <cmetcalf@ezchip.com> Cc: David Howells <dhowells@re hat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Miao <realmz6@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: dave@stgolabs.net Link: http://lkml.kernel.org/r/1445975631-17047-2-git-send-email-dave@stgolabs.net Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/include/asm/cmpxchg.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/blackfin/include/asm/cmpxchg.h b/arch/blackfin/include/asm/cmpxchg.h
index c05868cc61c1..253928854299 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__ */