diff options
Diffstat (limited to 'arch/metag/include/asm/atomic.h')
-rw-r--r-- | arch/metag/include/asm/atomic.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/arch/metag/include/asm/atomic.h b/arch/metag/include/asm/atomic.h deleted file mode 100644 index 97ae189c2dd8..000000000000 --- a/arch/metag/include/asm/atomic.h +++ /dev/null @@ -1,49 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_METAG_ATOMIC_H -#define __ASM_METAG_ATOMIC_H - -#include <linux/compiler.h> -#include <linux/types.h> -#include <asm/cmpxchg.h> -#include <asm/barrier.h> - -#if defined(CONFIG_METAG_ATOMICITY_IRQSOFF) -/* The simple UP case. */ -#include <asm-generic/atomic.h> -#else - -#if defined(CONFIG_METAG_ATOMICITY_LOCK1) -#include <asm/atomic_lock1.h> -#else -#include <asm/atomic_lnkget.h> -#endif - -#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)) - -/* - * 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 zero, or false for all - * other cases. - */ -#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0) - -#define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0) -#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0) - -#define atomic_inc(v) atomic_add(1, (v)) -#define atomic_dec(v) atomic_sub(1, (v)) - -#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -#define atomic_dec_if_positive(v) atomic_sub_if_positive(1, v) - -#endif - -#include <asm-generic/atomic64.h> - -#endif /* __ASM_METAG_ATOMIC_H */ |