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-rw-r--r--arch/tile/include/asm/atomic.h210
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diff --git a/arch/tile/include/asm/atomic.h b/arch/tile/include/asm/atomic.h
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--- a/arch/tile/include/asm/atomic.h
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@@ -1,210 +0,0 @@
-/*
- * Copyright 2010 Tilera Corporation. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, version 2.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- *
- * Atomic primitives.
- */
-
-#ifndef _ASM_TILE_ATOMIC_H
-#define _ASM_TILE_ATOMIC_H
-
-#include <asm/cmpxchg.h>
-
-#ifndef __ASSEMBLY__
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-
-#define ATOMIC_INIT(i) { (i) }
-
-/**
- * atomic_read - read atomic variable
- * @v: pointer of type atomic_t
- *
- * Atomically reads the value of @v.
- */
-static inline int atomic_read(const atomic_t *v)
-{
- return READ_ONCE(v->counter);
-}
-
-/**
- * atomic_sub_return - subtract integer and return
- * @v: pointer of type atomic_t
- * @i: integer value to subtract
- *
- * Atomically subtracts @i from @v and returns @v - @i
- */
-#define atomic_sub_return(i, v) atomic_add_return((int)(-(i)), (v))
-
-#define atomic_fetch_sub(i, v) atomic_fetch_add(-(int)(i), (v))
-
-/**
- * atomic_sub - subtract integer from atomic variable
- * @i: integer value to subtract
- * @v: pointer of type atomic_t
- *
- * Atomically subtracts @i from @v.
- */
-#define atomic_sub(i, v) atomic_add((int)(-(i)), (v))
-
-/**
- * atomic_sub_and_test - subtract value from variable and test result
- * @i: integer value to subtract
- * @v: pointer of type atomic_t
- *
- * Atomically subtracts @i from @v and returns true if the result is
- * zero, or false for all other cases.
- */
-#define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0)
-
-/**
- * atomic_inc_return - increment memory and return
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1 and returns the new value.
- */
-#define atomic_inc_return(v) atomic_add_return(1, (v))
-
-/**
- * atomic_dec_return - decrement memory and return
- * @v: pointer of type atomic_t
- *
- * Atomically decrements @v by 1 and returns the new value.
- */
-#define atomic_dec_return(v) atomic_sub_return(1, (v))
-
-/**
- * atomic_inc - increment atomic variable
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1.
- */
-#define atomic_inc(v) atomic_add(1, (v))
-
-/**
- * atomic_dec - decrement atomic variable
- * @v: pointer of type atomic_t
- *
- * Atomically decrements @v by 1.
- */
-#define atomic_dec(v) atomic_sub(1, (v))
-
-/**
- * atomic_dec_and_test - decrement and test
- * @v: pointer of type atomic_t
- *
- * Atomically decrements @v by 1 and returns true if the result is 0.
- */
-#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
-
-/**
- * atomic_inc_and_test - increment and test
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1 and returns true if the result is 0.
- */
-#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
-
-/**
- * atomic_xchg - atomically exchange contents of memory with a new value
- * @v: pointer of type atomic_t
- * @i: integer value to store in memory
- *
- * Atomically sets @v to @i and returns old @v
- */
-static inline int atomic_xchg(atomic_t *v, int n)
-{
- return xchg(&v->counter, n);
-}
-
-/**
- * atomic_cmpxchg - atomically exchange contents of memory if it matches
- * @v: pointer of type atomic_t
- * @o: old value that memory should have
- * @n: new value to write to memory if it matches
- *
- * Atomically checks if @v holds @o and replaces it with @n if so.
- * Returns the old value at @v.
- */
-static inline int atomic_cmpxchg(atomic_t *v, int o, int n)
-{
- return cmpxchg(&v->counter, o, n);
-}
-
-/**
- * atomic_add_negative - add and test if negative
- * @v: pointer of type atomic_t
- * @i: integer value to add
- *
- * Atomically adds @i to @v and returns true if the result is
- * negative, or false when result is greater than or equal to zero.
- */
-#define atomic_add_negative(i, v) (atomic_add_return((i), (v)) < 0)
-
-#endif /* __ASSEMBLY__ */
-
-#ifndef __tilegx__
-#include <asm/atomic_32.h>
-#else
-#include <asm/atomic_64.h>
-#endif
-
-#ifndef __ASSEMBLY__
-
-/**
- * atomic64_xchg - atomically exchange contents of memory with a new value
- * @v: pointer of type atomic64_t
- * @i: integer value to store in memory
- *
- * Atomically sets @v to @i and returns old @v
- */
-static inline long long atomic64_xchg(atomic64_t *v, long long n)
-{
- return xchg64(&v->counter, n);
-}
-
-/**
- * atomic64_cmpxchg - atomically exchange contents of memory if it matches
- * @v: pointer of type atomic64_t
- * @o: old value that memory should have
- * @n: new value to write to memory if it matches
- *
- * Atomically checks if @v holds @o and replaces it with @n if so.
- * Returns the old value at @v.
- */
-static inline long long atomic64_cmpxchg(atomic64_t *v, long long o,
- long long n)
-{
- return cmpxchg64(&v->counter, o, n);
-}
-
-static inline long long atomic64_dec_if_positive(atomic64_t *v)
-{
- long long c, old, dec;
-
- c = atomic64_read(v);
- for (;;) {
- dec = c - 1;
- if (unlikely(dec < 0))
- break;
- old = atomic64_cmpxchg((v), c, dec);
- if (likely(old == c))
- break;
- c = old;
- }
- return dec;
-}
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* _ASM_TILE_ATOMIC_H */