afs: Overhaul permit caching

[linux.git] / arch / powerpc / lib / locks.c

diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c
index f7deebdf33651fd3f1c5038267117341d84bdf79..b7b1237d4aa666c6dde3b4346b1c3c403616ac99 100644 (file)
--- a/arch/powerpc/lib/locks.c
+++ b/arch/powerpc/lib/locks.c
@@ -68,19 +68,3 @@ void __rw_yield(arch_rwlock_t *rw)
                get_hard_smp_processor_id(holder_cpu), yield_count);
 }
 #endif
-
-void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
-       smp_mb();
-
-       while (lock->slock) {
-               HMT_low();
-               if (SHARED_PROCESSOR)
-                       __spin_yield(lock);
-       }
-       HMT_medium();
-
-       smp_mb();
-}
-
-EXPORT_SYMBOL(arch_spin_unlock_wait);