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-rw-r--r--include/asm-m32r/spinlock.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-m32r/spinlock.h b/include/asm-m32r/spinlock.h
index f9f9072..f5cfba8 100644
--- a/include/asm-m32r/spinlock.h
+++ b/include/asm-m32r/spinlock.h
@@ -316,4 +316,8 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock)
return 0;
}
+#define _raw_spin_relax(lock) cpu_relax()
+#define _raw_read_relax(lock) cpu_relax()
+#define _raw_write_relax(lock) cpu_relax()
+
#endif /* _ASM_M32R_SPINLOCK_H */
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