[PATCH] powerpc: Export __spin_yield

[Suresh E. Warrier]

Export __spin_yield so that the arch_spin_unlock() function
can be invoked from a module.

Signed-off-by: Suresh Warrier <warrier at linux.vnet.ibm.com>
---
 arch/powerpc/lib/locks.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c
index bb7cfec..d100de8 100644
--- a/arch/powerpc/lib/locks.c
+++ b/arch/powerpc/lib/locks.c
@@ -41,6 +41,7 @@ void __spin_yield(arch_spinlock_t *lock)
 	plpar_hcall_norets(H_CONFER,
 		get_hard_smp_processor_id(holder_cpu), yield_count);
 }
+EXPORT_SYMBOL(__spin_yield);

 /*
  * Waiting for a read lock or a write lock on a rwlock...
-- 
1.8.3.4