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/* smp_lock.h: Locking and unlocking the kernel on the 64-bit Sparc.
*
* Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
*/
#ifndef __SPARC64_SMPLOCK_H
#define __SPARC64_SMPLOCK_H
#include <asm/smp.h>
#include <asm/bitops.h>
#include <asm/pgtable.h>
#ifndef __SMP__
#define lock_kernel() do { } while(0)
#define unlock_kernel() do { } while(0)
#define release_kernel_lock(task, cpu, depth) ((depth) = 1)
#define reacquire_kernel_lock(task, cpu, depth) do { } while(0)
#else
#error SMP on sparc64 not supported yet
#endif /* (__SMP__) */
#endif /* !(__SPARC64_SMPLOCK_H) */
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