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locking/atomic: Remove linux/atomic.h:atomic_fetch_or()

Browse source 
Since all architectures have this implemented now natively, remove this
dead code.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arch@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Peter Zijlstra 2016-04-18 00:58:25 +02:00 committed by Ingo Molnar
parent 28aa2bda22
commit b53d6bedbe
23 changed files with 0 additions and 64 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/alpha/include/asm/atomic.h
View file

@ -153,8 +153,6 @@ ATOMIC_OPS(sub)
#define atomic_andnot atomic_andnot
#define atomic64_andnot atomic64_andnot
#define atomic_fetch_or atomic_fetch_or
#undef ATOMIC_OPS
#define ATOMIC_OPS(op, asm) \
ATOMIC_OP(op, asm) \

2
arch/arc/include/asm/atomic.h
View file

@ -189,8 +189,6 @@ ATOMIC_OPS(sub, -=, sub)
#define atomic_andnot atomic_andnot
#define atomic_fetch_or atomic_fetch_or
#undef ATOMIC_OPS
#define ATOMIC_OPS(op, c_op, asm_op) \
ATOMIC_OP(op, c_op, asm_op) \

2
arch/arm/include/asm/atomic.h
View file

@ -201,8 +201,6 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \
return val; \
}
#define atomic_fetch_or atomic_fetch_or
static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
{
int ret;

2
arch/arm64/include/asm/atomic.h
View file

@ -128,8 +128,6 @@
#define __atomic_add_unless(v, a, u) ___atomic_add_unless(v, a, u,)
#define atomic_andnot atomic_andnot
#define atomic_fetch_or atomic_fetch_or
/*
* 64-bit atomic operations.
*/

2
arch/avr32/include/asm/atomic.h
View file

@ -66,8 +66,6 @@ ATOMIC_OP_RETURN(add, add, r)
ATOMIC_FETCH_OP (sub, sub, rKs21)
ATOMIC_FETCH_OP (add, add, r)
#define atomic_fetch_or atomic_fetch_or
#define ATOMIC_OPS(op, asm_op) \
ATOMIC_OP_RETURN(op, asm_op, r) \
static inline void atomic_##op(int i, atomic_t *v) \

2
arch/frv/include/asm/atomic.h
View file

@ -74,8 +74,6 @@ static inline void atomic_dec(atomic_t *v)
#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0)
#define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0)
#define atomic_fetch_or atomic_fetch_or
/*
* 64-bit atomic ops
*/

2
arch/h8300/include/asm/atomic.h
View file

@ -54,8 +54,6 @@ static inline void atomic_##op(int i, atomic_t *v) \
ATOMIC_OP_RETURN(add, +=)
ATOMIC_OP_RETURN(sub, -=)
#define atomic_fetch_or atomic_fetch_or
#define ATOMIC_OPS(op, c_op) \
ATOMIC_OP(op, c_op) \
ATOMIC_FETCH_OP(op, c_op)

2
arch/hexagon/include/asm/atomic.h
View file

@ -152,8 +152,6 @@ ATOMIC_OPS(sub)
#undef ATOMIC_OPS
#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_FETCH_OP(op)
#define atomic_fetch_or atomic_fetch_or
ATOMIC_OPS(and)
ATOMIC_OPS(or)
ATOMIC_OPS(xor)

2
arch/m32r/include/asm/atomic.h
View file

@ -121,8 +121,6 @@ ATOMIC_OPS(sub)
#undef ATOMIC_OPS
#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_FETCH_OP(op)
#define atomic_fetch_or atomic_fetch_or
ATOMIC_OPS(and)
ATOMIC_OPS(or)
ATOMIC_OPS(xor)

2
arch/m68k/include/asm/atomic.h
View file

@ -119,8 +119,6 @@ ATOMIC_OPS(sub, -=, sub)
ATOMIC_OP(op, c_op, asm_op) \
ATOMIC_FETCH_OP(op, c_op, asm_op)
#define atomic_fetch_or atomic_fetch_or
ATOMIC_OPS(and, &=, and)
ATOMIC_OPS(or, |=, or)
ATOMIC_OPS(xor, ^=, eor)

2
arch/metag/include/asm/atomic.h
View file

@ -17,8 +17,6 @@
#include <asm/atomic_lnkget.h>
#endif
#define atomic_fetch_or atomic_fetch_or
#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0)
#define atomic_dec_return(v) atomic_sub_return(1, (v))

2
arch/mips/include/asm/atomic.h
View file

@ -194,8 +194,6 @@ ATOMIC_OPS(sub, -=, subu)
ATOMIC_OP(op, c_op, asm_op) \
ATOMIC_FETCH_OP(op, c_op, asm_op)
#define atomic_fetch_or atomic_fetch_or
ATOMIC_OPS(and, &=, and)
ATOMIC_OPS(or, |=, or)
ATOMIC_OPS(xor, ^=, xor)

2
arch/mn10300/include/asm/atomic.h
View file

@ -113,8 +113,6 @@ ATOMIC_OPS(sub)
#undef ATOMIC_OPS
#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_FETCH_OP(op)
#define atomic_fetch_or atomic_fetch_or
ATOMIC_OPS(and)
ATOMIC_OPS(or)
ATOMIC_OPS(xor)

2
arch/parisc/include/asm/atomic.h
View file

@ -148,8 +148,6 @@ ATOMIC_OPS(sub, -=)
ATOMIC_OP(op, c_op) \
ATOMIC_FETCH_OP(op, c_op)
#define atomic_fetch_or atomic_fetch_or
ATOMIC_OPS(and, &=)
ATOMIC_OPS(or, |=)
ATOMIC_OPS(xor, ^=)

2
arch/s390/include/asm/atomic.h
View file

@ -135,8 +135,6 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \
return __ATOMIC_LOOP(v, i, __ATOMIC_##OP, __ATOMIC_BARRIER); \
}
#define atomic_fetch_or atomic_fetch_or
ATOMIC_OPS(and, AND)
ATOMIC_OPS(or, OR)
ATOMIC_OPS(xor, XOR)

2
arch/sh/include/asm/atomic.h
View file

@ -25,8 +25,6 @@
#include <asm/atomic-irq.h>
#endif
#define atomic_fetch_or atomic_fetch_or
#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0)
#define atomic_dec_return(v) atomic_sub_return(1, (v))
#define atomic_inc_return(v) atomic_add_return(1, (v))

1
arch/sparc/include/asm/atomic.h
View file

@ -5,5 +5,4 @@
#else
#include <asm/atomic_32.h>
#endif
#define atomic_fetch_or atomic_fetch_or
#endif

2
arch/sparc/include/asm/atomic_32.h
View file

@ -36,8 +36,6 @@ void atomic_set(atomic_t *, int);
#define atomic_inc(v) ((void)atomic_add_return( 1, (v)))
#define atomic_dec(v) ((void)atomic_add_return( -1, (v)))
#define atomic_fetch_or atomic_fetch_or
#define atomic_and(i, v) ((void)atomic_fetch_and((i), (v)))
#define atomic_or(i, v) ((void)atomic_fetch_or((i), (v)))
#define atomic_xor(i, v) ((void)atomic_fetch_xor((i), (v)))

2
arch/tile/include/asm/atomic.h
View file

@ -48,8 +48,6 @@ static inline int atomic_read(const atomic_t *v)
#define atomic_fetch_sub(i, v) atomic_fetch_add(-(int)(i), (v))
#define atomic_fetch_or atomic_fetch_or
/**
* atomic_sub - subtract integer from atomic variable
* @i: integer value to subtract

2
arch/x86/include/asm/atomic.h
View file

@ -217,8 +217,6 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \
ATOMIC_OP(op) \
ATOMIC_FETCH_OP(op, c_op)
#define atomic_fetch_or atomic_fetch_or
ATOMIC_OPS(and, &)
ATOMIC_OPS(or , |)
ATOMIC_OPS(xor, ^)

2
arch/xtensa/include/asm/atomic.h
View file

@ -188,8 +188,6 @@ ATOMIC_OPS(sub)
#undef ATOMIC_OPS
#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_FETCH_OP(op)
#define atomic_fetch_or atomic_fetch_or
ATOMIC_OPS(and)
ATOMIC_OPS(or)
ATOMIC_OPS(xor)

2
include/asm-generic/atomic.h
View file

@ -137,8 +137,6 @@ ATOMIC_FETCH_OP(and, &)
#endif
#ifndef atomic_fetch_or
#define atomic_fetch_or atomic_fetch_or
ATOMIC_FETCH_OP(or, |)
#endif

21
include/linux/atomic.h
View file

@ -573,27 +573,6 @@ static inline int atomic_dec_if_positive(atomic_t *v)
}
#endif
/**
* atomic_fetch_or - perform *p |= mask and return old value of *p
* @mask: mask to OR on the atomic_t
* @p: pointer to atomic_t
*/
#ifndef atomic_fetch_or
static inline int atomic_fetch_or(int mask, atomic_t *p)
{
int old, val = atomic_read(p);
for (;;) {
old = atomic_cmpxchg(p, val, val | mask);
if (old == val)
break;
val = old;
}
return old;
}
#endif
#ifdef CONFIG_GENERIC_ATOMIC64
#include <asm-generic/atomic64.h>
#endif