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-rw-r--r--arch/s390/include/asm/spinlock.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index f7838ecd83c6..217ee5210c32 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -98,13 +98,6 @@ static inline void arch_spin_unlock(arch_spinlock_t *lp)
: "cc", "memory");
}
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- while (arch_spin_is_locked(lock))
- arch_spin_relax(lock);
- smp_acquire__after_ctrl_dep();
-}
-
/*
* Read-write spinlocks, allowing multiple readers
* but only one writer.