[PATCH] LOG2: Provide ilog2() fallbacks for powerpc

[sfrench/cifs-2.6.git] / include / asm-powerpc / spinlock.h

diff --git a/include/asm-powerpc/spinlock.h b/include/asm-powerpc/spinlock.h
index c31e4382a7759dba58f18f7925e675538a951e5f..cc4cfceac67c16af4dc5326720ec0dda77fd6227 100644 (file)
--- a/include/asm-powerpc/spinlock.h
+++ b/include/asm-powerpc/spinlock.h
@@ -285,5 +285,9 @@ static __inline__ void __raw_write_unlock(raw_rwlock_t *rw)
        rw->lock = 0;
 }
 
+#define _raw_spin_relax(lock)  __spin_yield(lock)
+#define _raw_read_relax(lock)  __rw_yield(lock)
+#define _raw_write_relax(lock) __rw_yield(lock)
+
 #endif /* __KERNEL__ */
 #endif /* __ASM_SPINLOCK_H */