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

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>

23 files changed, 0 insertions, 64 deletions

diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h
index 8243f17999e3..5377ca8bb503 100644
--- a/arch/alpha/include/asm/atomic.h
+++ b/arch/alpha/include/asm/atomic.h
@@ -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)                                              \
diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h
index c066a21caaaf..bd9c51cb2bfd 100644
--- a/arch/arc/include/asm/atomic.h
+++ b/arch/arc/include/asm/atomic.h
@@ -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)                                     \
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index 0feb110ec542..66d0e215a773 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -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;
diff --git a/arch/arm64/include/asm/atomic.h b/arch/arm64/include/asm/atomic.h
index 3128c3d7c1ff..c0235e0ff849 100644
--- a/arch/arm64/include/asm/atomic.h
+++ b/arch/arm64/include/asm/atomic.h
@@ -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.
  */
diff --git a/arch/avr32/include/asm/atomic.h b/arch/avr32/include/asm/atomic.h
index b8681fd495ef..3d5ce38a6f0b 100644
--- a/arch/avr32/include/asm/atomic.h
+++ b/arch/avr32/include/asm/atomic.h
@@ -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)                      \
diff --git a/arch/frv/include/asm/atomic.h b/arch/frv/include/asm/atomic.h
index e3e06da0cd59..1c2a5e264fc7 100644
--- a/arch/frv/include/asm/atomic.h
+++ b/arch/frv/include/asm/atomic.h
@@ -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
  */
diff --git a/arch/h8300/include/asm/atomic.h b/arch/h8300/include/asm/atomic.h
index 0961b618bdde..349a47a918db 100644
--- a/arch/h8300/include/asm/atomic.h
+++ b/arch/h8300/include/asm/atomic.h
@@ -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)
diff --git a/arch/hexagon/include/asm/atomic.h b/arch/hexagon/include/asm/atomic.h
index 07dbb3332b4a..a62ba368b27d 100644
--- a/arch/hexagon/include/asm/atomic.h
+++ b/arch/hexagon/include/asm/atomic.h
@@ -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)
diff --git a/arch/m32r/include/asm/atomic.h b/arch/m32r/include/asm/atomic.h
index 8ba8a0ab5d5d..640cc1c7099f 100644
--- a/arch/m32r/include/asm/atomic.h
+++ b/arch/m32r/include/asm/atomic.h
@@ -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)
diff --git a/arch/m68k/include/asm/atomic.h b/arch/m68k/include/asm/atomic.h
index 5cf9b3b1b6ac..3e03de7ae33b 100644
--- a/arch/m68k/include/asm/atomic.h
+++ b/arch/m68k/include/asm/atomic.h
@@ -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)
diff --git a/arch/metag/include/asm/atomic.h b/arch/metag/include/asm/atomic.h
index 6ca210de8a7d..470e365f04ea 100644
--- a/arch/metag/include/asm/atomic.h
+++ b/arch/metag/include/asm/atomic.h
@@ -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))
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 431079f8e483..387ce288334e 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -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)
diff --git a/arch/mn10300/include/asm/atomic.h b/arch/mn10300/include/asm/atomic.h
index 3580f789f3a6..36389efd45e8 100644
--- a/arch/mn10300/include/asm/atomic.h
+++ b/arch/mn10300/include/asm/atomic.h
@@ -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)
diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h
index 29df1f871910..5394b9c5f914 100644
--- a/arch/parisc/include/asm/atomic.h
+++ b/arch/parisc/include/asm/atomic.h
@@ -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, ^=)
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index 2324e759b544..d28cc2f5b7b2 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -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)
diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h
index d93ed7ce1b2f..c399e1c55685 100644
--- a/arch/sh/include/asm/atomic.h
+++ b/arch/sh/include/asm/atomic.h
@@ -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))
diff --git a/arch/sparc/include/asm/atomic.h b/arch/sparc/include/asm/atomic.h
index 1f741bcc73b7..8ff83d8cc33f 100644
--- a/arch/sparc/include/asm/atomic.h
+++ b/arch/sparc/include/asm/atomic.h
@@ -5,5 +5,4 @@
 #else
 #include <asm/atomic_32.h>
 #endif
-#define atomic_fetch_or atomic_fetch_or
 #endif
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h
index 5cfb20a599d9..ee3f11c43cda 100644
--- a/arch/sparc/include/asm/atomic_32.h
+++ b/arch/sparc/include/asm/atomic_32.h
@@ -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)))
diff --git a/arch/tile/include/asm/atomic.h b/arch/tile/include/asm/atomic.h
index 9807030557c4..8dda3c8ff5ab 100644
--- a/arch/tile/include/asm/atomic.h
+++ b/arch/tile/include/asm/atomic.h
@@ -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
diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h
index 73b8463b89e9..a58b99811105 100644
--- a/arch/x86/include/asm/atomic.h
+++ b/arch/x86/include/asm/atomic.h
@@ -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, ^)
diff --git a/arch/xtensa/include/asm/atomic.h b/arch/xtensa/include/asm/atomic.h
index d95a8aa1a6d3..e7a23f2a519a 100644
--- a/arch/xtensa/include/asm/atomic.h
+++ b/arch/xtensa/include/asm/atomic.h
@@ -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)
diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h
index a2304ccf4ed0..9ed8b987185b 100644
--- a/include/asm-generic/atomic.h
+++ b/include/asm-generic/atomic.h
@@ -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
 
diff --git a/include/linux/atomic.h b/include/linux/atomic.h
index 2e6c013ac5a4..0b3802d33125 100644
--- a/include/linux/atomic.h
+++ b/include/linux/atomic.h
@@ -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