Export __spin_yield so that the arch_spin_unlock() function
can be invoked from a module.
Signed-off-by: Suresh Warrier <warr...@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
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