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