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Diffstat (limited to 'arch/microblaze/include/asm/atomic.h')
-rw-r--r-- | arch/microblaze/include/asm/atomic.h | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/arch/microblaze/include/asm/atomic.h b/arch/microblaze/include/asm/atomic.h deleted file mode 100644 index 41e9aff23a62..000000000000 --- a/arch/microblaze/include/asm/atomic.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_MICROBLAZE_ATOMIC_H -#define _ASM_MICROBLAZE_ATOMIC_H - -#include <asm/cmpxchg.h> -#include <asm-generic/atomic.h> -#include <asm-generic/atomic64.h> - -/* - * Atomically test *v and decrement if it is greater than 0. - * The function returns the old value of *v minus 1. - */ -static inline int atomic_dec_if_positive(atomic_t *v) -{ - unsigned long flags; - int res; - - local_irq_save(flags); - res = v->counter - 1; - if (res >= 0) - v->counter = res; - local_irq_restore(flags); - - return res; -} -#define atomic_dec_if_positive atomic_dec_if_positive - -#endif /* _ASM_MICROBLAZE_ATOMIC_H */ |