26 lines
607 B
C
26 lines
607 B
C
/* spinlock.h: 64-bit Sparc spinlock support.
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*
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* Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
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*/
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#ifndef __SPARC64_SPINLOCK_H
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#define __SPARC64_SPINLOCK_H
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#ifndef __ASSEMBLY__
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#include <asm/processor.h>
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#include <asm/barrier.h>
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#include <asm/qrwlock.h>
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#include <asm/qspinlock.h>
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#define arch_read_lock_flags(p, f) arch_read_lock(p)
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#define arch_write_lock_flags(p, f) arch_write_lock(p)
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#define arch_spin_relax(lock) cpu_relax()
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#define arch_read_relax(lock) cpu_relax()
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#define arch_write_relax(lock) cpu_relax()
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#endif /* !(__ASSEMBLY__) */
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#endif /* !(__SPARC64_SPINLOCK_H) */
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