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-rw-r--r--arch/metag/include/asm/spinlock.h9
-rw-r--r--arch/metag/include/asm/spinlock_lnkget.h37
-rw-r--r--arch/metag/include/asm/spinlock_lock1.h20
3 files changed, 0 insertions, 66 deletions
diff --git a/arch/metag/include/asm/spinlock.h b/arch/metag/include/asm/spinlock.h
index 349938c35f2d..4497c232d9c1 100644
--- a/arch/metag/include/asm/spinlock.h
+++ b/arch/metag/include/asm/spinlock.h
@@ -16,13 +16,4 @@
* locked.
*/
-#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
-
-#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
-#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
-
-#define arch_spin_relax(lock) cpu_relax()
-#define arch_read_relax(lock) cpu_relax()
-#define arch_write_relax(lock) cpu_relax()
-
#endif /* __ASM_SPINLOCK_H */
diff --git a/arch/metag/include/asm/spinlock_lnkget.h b/arch/metag/include/asm/spinlock_lnkget.h
index 029935560b7f..dfd780eab350 100644
--- a/arch/metag/include/asm/spinlock_lnkget.h
+++ b/arch/metag/include/asm/spinlock_lnkget.h
@@ -137,21 +137,6 @@ static inline void arch_write_unlock(arch_rwlock_t *rw)
: "memory");
}
-/* write_can_lock - would write_trylock() succeed? */
-static inline int arch_write_can_lock(arch_rwlock_t *rw)
-{
- int ret;
-
- asm volatile ("LNKGETD %0, [%1]\n"
- "CMP %0, #0\n"
- "MOV %0, #1\n"
- "XORNZ %0, %0, %0\n"
- : "=&d" (ret)
- : "da" (&rw->lock)
- : "cc");
- return ret;
-}
-
/*
* Read locks are a bit more hairy:
* - Exclusively load the lock value.
@@ -225,26 +210,4 @@ static inline int arch_read_trylock(arch_rwlock_t *rw)
return tmp;
}
-/* read_can_lock - would read_trylock() succeed? */
-static inline int arch_read_can_lock(arch_rwlock_t *rw)
-{
- int tmp;
-
- asm volatile ("LNKGETD %0, [%1]\n"
- "CMP %0, %2\n"
- "MOV %0, #1\n"
- "XORZ %0, %0, %0\n"
- : "=&d" (tmp)
- : "da" (&rw->lock), "bd" (0x80000000)
- : "cc");
- return tmp;
-}
-
-#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
-#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
-
-#define arch_spin_relax(lock) cpu_relax()
-#define arch_read_relax(lock) cpu_relax()
-#define arch_write_relax(lock) cpu_relax()
-
#endif /* __ASM_SPINLOCK_LNKGET_H */
diff --git a/arch/metag/include/asm/spinlock_lock1.h b/arch/metag/include/asm/spinlock_lock1.h
index 12de9862d190..c0bd81bbe18c 100644
--- a/arch/metag/include/asm/spinlock_lock1.h
+++ b/arch/metag/include/asm/spinlock_lock1.h
@@ -105,16 +105,6 @@ static inline void arch_write_unlock(arch_rwlock_t *rw)
rw->lock = 0;
}
-/* write_can_lock - would write_trylock() succeed? */
-static inline int arch_write_can_lock(arch_rwlock_t *rw)
-{
- unsigned int ret;
-
- barrier();
- ret = rw->lock;
- return (ret == 0);
-}
-
/*
* Read locks are a bit more hairy:
* - Exclusively load the lock value.
@@ -172,14 +162,4 @@ static inline int arch_read_trylock(arch_rwlock_t *rw)
return (ret < 0x80000000);
}
-/* read_can_lock - would read_trylock() succeed? */
-static inline int arch_read_can_lock(arch_rwlock_t *rw)
-{
- unsigned int ret;
-
- barrier();
- ret = rw->lock;
- return (ret < 0x80000000);
-}
-
#endif /* __ASM_SPINLOCK_LOCK1_H */