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authorPeter Zijlstra <peterz@infradead.org>2016-04-18 01:58:25 +0300
committerIngo Molnar <mingo@kernel.org>2016-06-16 11:48:32 +0300
commitb53d6bedbe781974097fd8c38263f6cc78ff9ea7 (patch)
tree76974ec2ced53b2af460b9d729a393a5f9a89525
parent28aa2bda2211f4327d83b44a4f917b4a061b1c56 (diff)
downloadlinux-b53d6bedbe781974097fd8c38263f6cc78ff9ea7.tar.xz
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>
-rw-r--r--arch/alpha/include/asm/atomic.h2
-rw-r--r--arch/arc/include/asm/atomic.h2
-rw-r--r--arch/arm/include/asm/atomic.h2
-rw-r--r--arch/arm64/include/asm/atomic.h2
-rw-r--r--arch/avr32/include/asm/atomic.h2
-rw-r--r--arch/frv/include/asm/atomic.h2
-rw-r--r--arch/h8300/include/asm/atomic.h2
-rw-r--r--arch/hexagon/include/asm/atomic.h2
-rw-r--r--arch/m32r/include/asm/atomic.h2
-rw-r--r--arch/m68k/include/asm/atomic.h2
-rw-r--r--arch/metag/include/asm/atomic.h2
-rw-r--r--arch/mips/include/asm/atomic.h2
-rw-r--r--arch/mn10300/include/asm/atomic.h2
-rw-r--r--arch/parisc/include/asm/atomic.h2
-rw-r--r--arch/s390/include/asm/atomic.h2
-rw-r--r--arch/sh/include/asm/atomic.h2
-rw-r--r--arch/sparc/include/asm/atomic.h1
-rw-r--r--arch/sparc/include/asm/atomic_32.h2
-rw-r--r--arch/tile/include/asm/atomic.h2
-rw-r--r--arch/x86/include/asm/atomic.h2
-rw-r--r--arch/xtensa/include/asm/atomic.h2
-rw-r--r--include/asm-generic/atomic.h2
-rw-r--r--include/linux/atomic.h21
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