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-rw-r--r--include/linux/spinlock_up.h11
1 files changed, 0 insertions, 11 deletions
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
index 612fb530af41..0ac9112c1bbe 100644
--- a/include/linux/spinlock_up.h
+++ b/include/linux/spinlock_up.h
@@ -32,14 +32,6 @@ static inline void arch_spin_lock(arch_spinlock_t *lock)
barrier();
}
-static inline void
-arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
-{
- local_irq_save(flags);
- lock->slock = 0;
- barrier();
-}
-
static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
char oldval = lock->slock;
@@ -77,7 +69,4 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
#define arch_spin_is_contended(lock) (((void)(lock), 0))
-#define arch_read_can_lock(lock) (((void)(lock), 1))
-#define arch_write_can_lock(lock) (((void)(lock), 1))
-
#endif /* __LINUX_SPINLOCK_UP_H */