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authorDmitry Vyukov <dvyukov@google.com>2017-05-26 19:29:00 +0200
committerIngo Molnar <mingo@kernel.org>2017-06-08 10:33:50 +0200
commit31b35f6b4d5285a311e10753f4eb17304326b211 (patch)
tree06de5c338d4e436a49675b546e88fdf5e969ee33 /arch/x86/include
parente58e871becec2d3b04ed91c0c16fe8deac9c9dfa (diff)
locking/x86: Remove the unused atomic_inc_short() methd
It is completely unused and implemented only on x86. Remove it. Suggested-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20170526172900.91058-1-dvyukov@google.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/atomic.h13
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h
index caa5798c92f4..33380b871463 100644
--- a/arch/x86/include/asm/atomic.h
+++ b/arch/x86/include/asm/atomic.h
@@ -246,19 +246,6 @@ static __always_inline int __atomic_add_unless(atomic_t *v, int a, int u)
return c;
}
-/**
- * atomic_inc_short - increment of a short integer
- * @v: pointer to type int
- *
- * Atomically adds 1 to @v
- * Returns the new value of @u
- */
-static __always_inline short int atomic_inc_short(short int *v)
-{
- asm(LOCK_PREFIX "addw $1, %0" : "+m" (*v));
- return *v;
-}
-
#ifdef CONFIG_X86_32
# include <asm/atomic64_32.h>
#else