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Diffstat (limited to 'arch/tile/include/asm/bitops_32.h')
-rw-r--r--arch/tile/include/asm/bitops_32.h126
1 files changed, 0 insertions, 126 deletions
diff --git a/arch/tile/include/asm/bitops_32.h b/arch/tile/include/asm/bitops_32.h
deleted file mode 100644
index d1406a95f6b7..000000000000
--- a/arch/tile/include/asm/bitops_32.h
+++ /dev/null
@@ -1,126 +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.
- */
-
-#ifndef _ASM_TILE_BITOPS_32_H
-#define _ASM_TILE_BITOPS_32_H
-
-#include <linux/compiler.h>
-#include <asm/barrier.h>
-
-/* Tile-specific routines to support <asm/bitops.h>. */
-unsigned long _atomic_fetch_or(volatile unsigned long *p, unsigned long mask);
-unsigned long _atomic_fetch_andn(volatile unsigned long *p, unsigned long mask);
-unsigned long _atomic_fetch_xor(volatile unsigned long *p, unsigned long mask);
-
-/**
- * set_bit - Atomically set a bit in memory
- * @nr: the bit to set
- * @addr: the address to start counting from
- *
- * This function is atomic and may not be reordered.
- * See __set_bit() if you do not require the atomic guarantees.
- * Note that @nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void set_bit(unsigned nr, volatile unsigned long *addr)
-{
- _atomic_fetch_or(addr + BIT_WORD(nr), BIT_MASK(nr));
-}
-
-/**
- * clear_bit - Clears a bit in memory
- * @nr: Bit to clear
- * @addr: Address to start counting from
- *
- * clear_bit() is atomic and may not be reordered.
- * See __clear_bit() if you do not require the atomic guarantees.
- * Note that @nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- *
- * clear_bit() may not contain a memory barrier, so if it is used for
- * locking purposes, you should call smp_mb__before_atomic() and/or
- * smp_mb__after_atomic() to ensure changes are visible on other cpus.
- */
-static inline void clear_bit(unsigned nr, volatile unsigned long *addr)
-{
- _atomic_fetch_andn(addr + BIT_WORD(nr), BIT_MASK(nr));
-}
-
-/**
- * change_bit - Toggle a bit in memory
- * @nr: Bit to change
- * @addr: Address to start counting from
- *
- * change_bit() is atomic and may not be reordered.
- * See __change_bit() if you do not require the atomic guarantees.
- * Note that @nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void change_bit(unsigned nr, volatile unsigned long *addr)
-{
- _atomic_fetch_xor(addr + BIT_WORD(nr), BIT_MASK(nr));
-}
-
-/**
- * test_and_set_bit - Set a bit and return its old value
- * @nr: Bit to set
- * @addr: Address to count from
- *
- * This operation is atomic and cannot be reordered.
- * It also implies a memory barrier.
- */
-static inline int test_and_set_bit(unsigned nr, volatile unsigned long *addr)
-{
- unsigned long mask = BIT_MASK(nr);
- addr += BIT_WORD(nr);
- smp_mb(); /* barrier for proper semantics */
- return (_atomic_fetch_or(addr, mask) & mask) != 0;
-}
-
-/**
- * test_and_clear_bit - Clear a bit and return its old value
- * @nr: Bit to clear
- * @addr: Address to count from
- *
- * This operation is atomic and cannot be reordered.
- * It also implies a memory barrier.
- */
-static inline int test_and_clear_bit(unsigned nr, volatile unsigned long *addr)
-{
- unsigned long mask = BIT_MASK(nr);
- addr += BIT_WORD(nr);
- smp_mb(); /* barrier for proper semantics */
- return (_atomic_fetch_andn(addr, mask) & mask) != 0;
-}
-
-/**
- * test_and_change_bit - Change a bit and return its old value
- * @nr: Bit to change
- * @addr: Address to count from
- *
- * This operation is atomic and cannot be reordered.
- * It also implies a memory barrier.
- */
-static inline int test_and_change_bit(unsigned nr,
- volatile unsigned long *addr)
-{
- unsigned long mask = BIT_MASK(nr);
- addr += BIT_WORD(nr);
- smp_mb(); /* barrier for proper semantics */
- return (_atomic_fetch_xor(addr, mask) & mask) != 0;
-}
-
-#include <asm-generic/bitops/ext2-atomic.h>
-
-#endif /* _ASM_TILE_BITOPS_32_H */