locking: Convert raw_spinlock to arch_spinlock
The raw_spin* namespace was taken by lockdep for the architecture specific implementations. raw_spin_* would be the ideal name space for the spinlocks which are not converted to sleeping locks in preempt-rt. Linus suggested to convert the raw_ to arch_ locks and cleanup the name space instead of using an artifical name like core_spin, atomic_spin or whatever No functional change. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra <peterz@infradead.org> Acked-by: David S. Miller <davem@davemloft.net> Acked-by: Ingo Molnar <mingo@elte.hu> Cc: linux-arch@vger.kernel.org
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@@ -5,7 +5,7 @@
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#include <asm/processor.h>
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#include <asm/spinlock_types.h>
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static inline int __raw_spin_is_locked(raw_spinlock_t *x)
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static inline int __raw_spin_is_locked(arch_spinlock_t *x)
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{
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volatile unsigned int *a = __ldcw_align(x);
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return *a == 0;
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@@ -15,7 +15,7 @@ static inline int __raw_spin_is_locked(raw_spinlock_t *x)
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#define __raw_spin_unlock_wait(x) \
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do { cpu_relax(); } while (__raw_spin_is_locked(x))
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static inline void __raw_spin_lock_flags(raw_spinlock_t *x,
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static inline void __raw_spin_lock_flags(arch_spinlock_t *x,
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unsigned long flags)
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{
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volatile unsigned int *a;
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@@ -33,7 +33,7 @@ static inline void __raw_spin_lock_flags(raw_spinlock_t *x,
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mb();
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}
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static inline void __raw_spin_unlock(raw_spinlock_t *x)
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static inline void __raw_spin_unlock(arch_spinlock_t *x)
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{
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volatile unsigned int *a;
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mb();
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@@ -42,7 +42,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *x)
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mb();
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}
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static inline int __raw_spin_trylock(raw_spinlock_t *x)
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static inline int __raw_spin_trylock(arch_spinlock_t *x)
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{
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volatile unsigned int *a;
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int ret;
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