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
git-mirror · Dec 14, 2009 · 445c895 · 445c895
1 parent 6b6b479
commit 445c895
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Showing 51 changed files with 164 additions and 164 deletions.
diff --git a/arch/alpha/include/asm/spinlock.h b/arch/alpha/include/asm/spinlock.h
@@ -17,13 +17,13 @@
 #define __raw_spin_unlock_wait(x) \
 		do { cpu_relax(); } while ((x)->lock)
 
-static inline void __raw_spin_unlock(raw_spinlock_t * lock)
+static inline void __raw_spin_unlock(arch_spinlock_t * lock)
 {
 	mb();
 	lock->lock = 0;
 }
 
-static inline void __raw_spin_lock(raw_spinlock_t * lock)
+static inline void __raw_spin_lock(arch_spinlock_t * lock)
 {
 	long tmp;
 
@@ -43,7 +43,7 @@ static inline void __raw_spin_lock(raw_spinlock_t * lock)
 	: "m"(lock->lock) : "memory");
 }
 
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline int __raw_spin_trylock(arch_spinlock_t *lock)
 {
 	return !test_and_set_bit(0, &lock->lock);
 }

diff --git a/arch/alpha/include/asm/spinlock_types.h b/arch/alpha/include/asm/spinlock_types.h
@@ -7,7 +7,7 @@
 
 typedef struct {
 	volatile unsigned int lock;
-} raw_spinlock_t;
+} arch_spinlock_t;
 
 #define __RAW_SPIN_LOCK_UNLOCKED	{ 0 }
 

diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
@@ -23,7 +23,7 @@
 
 #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
 
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
+static inline void __raw_spin_lock(arch_spinlock_t *lock)
 {
 	unsigned long tmp;
 
@@ -43,7 +43,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
 	smp_mb();
 }
 
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline int __raw_spin_trylock(arch_spinlock_t *lock)
 {
 	unsigned long tmp;
 
@@ -63,7 +63,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
 	}
 }
 
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static inline void __raw_spin_unlock(arch_spinlock_t *lock)
 {
 	smp_mb();
 

diff --git a/arch/arm/include/asm/spinlock_types.h b/arch/arm/include/asm/spinlock_types.h
@@ -7,7 +7,7 @@
 
 typedef struct {
 	volatile unsigned int lock;
-} raw_spinlock_t;
+} arch_spinlock_t;
 
 #define __RAW_SPIN_LOCK_UNLOCKED	{ 0 }
 

diff --git a/arch/blackfin/include/asm/spinlock.h b/arch/blackfin/include/asm/spinlock.h
@@ -24,29 +24,29 @@ asmlinkage void __raw_write_lock_asm(volatile int *ptr);
 asmlinkage int __raw_write_trylock_asm(volatile int *ptr);
 asmlinkage void __raw_write_unlock_asm(volatile int *ptr);
 
-static inline int __raw_spin_is_locked(raw_spinlock_t *lock)
+static inline int __raw_spin_is_locked(arch_spinlock_t *lock)
 {
 	return __raw_spin_is_locked_asm(&lock->lock);
 }
 
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
+static inline void __raw_spin_lock(arch_spinlock_t *lock)
 {
 	__raw_spin_lock_asm(&lock->lock);
 }
 
 #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
 
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline int __raw_spin_trylock(arch_spinlock_t *lock)
 {
 	return __raw_spin_trylock_asm(&lock->lock);
 }
 
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static inline void __raw_spin_unlock(arch_spinlock_t *lock)
 {
 	__raw_spin_unlock_asm(&lock->lock);
 }
 
-static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock)
+static inline void __raw_spin_unlock_wait(arch_spinlock_t *lock)
 {
 	while (__raw_spin_is_locked(lock))
 		cpu_relax();

diff --git a/arch/blackfin/include/asm/spinlock_types.h b/arch/blackfin/include/asm/spinlock_types.h
@@ -15,7 +15,7 @@
 
 typedef struct {
 	volatile unsigned int lock;
-} raw_spinlock_t;
+} arch_spinlock_t;
 
 #define __RAW_SPIN_LOCK_UNLOCKED	{ 0 }
 

diff --git a/arch/cris/include/arch-v32/arch/spinlock.h b/arch/cris/include/arch-v32/arch/spinlock.h
@@ -9,37 +9,37 @@ extern void cris_spin_unlock(void *l, int val);
 extern void cris_spin_lock(void *l);
 extern int cris_spin_trylock(void *l);
 
-static inline int __raw_spin_is_locked(raw_spinlock_t *x)
+static inline int __raw_spin_is_locked(arch_spinlock_t *x)
 {
 	return *(volatile signed char *)(&(x)->slock) <= 0;
 }
 
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static inline void __raw_spin_unlock(arch_spinlock_t *lock)
 {
 	__asm__ volatile ("move.d %1,%0" \
 			  : "=m" (lock->slock) \
 			  : "r" (1) \
 			  : "memory");
 }
 
-static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock)
+static inline void __raw_spin_unlock_wait(arch_spinlock_t *lock)
 {
 	while (__raw_spin_is_locked(lock))
 		cpu_relax();
 }
 
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline int __raw_spin_trylock(arch_spinlock_t *lock)
 {
 	return cris_spin_trylock((void *)&lock->slock);
 }
 
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
+static inline void __raw_spin_lock(arch_spinlock_t *lock)
 {
 	cris_spin_lock((void *)&lock->slock);
 }
 
 static inline void
-__raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags)
+__raw_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
 {
 	__raw_spin_lock(lock);
 }

diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h
@@ -38,7 +38,7 @@
 #define TICKET_BITS	15
 #define	TICKET_MASK	((1 << TICKET_BITS) - 1)
 
-static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)
+static __always_inline void __ticket_spin_lock(arch_spinlock_t *lock)
 {
 	int	*p = (int *)&lock->lock, ticket, serve;
 
@@ -58,7 +58,7 @@ static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)
 	}
 }
 
-static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock)
+static __always_inline int __ticket_spin_trylock(arch_spinlock_t *lock)
 {
 	int tmp = ACCESS_ONCE(lock->lock);
 
@@ -67,15 +67,15 @@ static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock)
 	return 0;
 }
 
-static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock)
+static __always_inline void __ticket_spin_unlock(arch_spinlock_t *lock)
 {
 	unsigned short	*p = (unsigned short *)&lock->lock + 1, tmp;
 
 	asm volatile ("ld2.bias %0=[%1]" : "=r"(tmp) : "r"(p));
 	ACCESS_ONCE(*p) = (tmp + 2) & ~1;
 }
 
-static __always_inline void __ticket_spin_unlock_wait(raw_spinlock_t *lock)
+static __always_inline void __ticket_spin_unlock_wait(arch_spinlock_t *lock)
 {
 	int	*p = (int *)&lock->lock, ticket;
 
@@ -89,53 +89,53 @@ static __always_inline void __ticket_spin_unlock_wait(raw_spinlock_t *lock)
 	}
 }
 
-static inline int __ticket_spin_is_locked(raw_spinlock_t *lock)
+static inline int __ticket_spin_is_locked(arch_spinlock_t *lock)
 {
 	long tmp = ACCESS_ONCE(lock->lock);
 
 	return !!(((tmp >> TICKET_SHIFT) ^ tmp) & TICKET_MASK);
 }
 
-static inline int __ticket_spin_is_contended(raw_spinlock_t *lock)
+static inline int __ticket_spin_is_contended(arch_spinlock_t *lock)
 {
 	long tmp = ACCESS_ONCE(lock->lock);
 
 	return ((tmp - (tmp >> TICKET_SHIFT)) & TICKET_MASK) > 1;
 }
 
-static inline int __raw_spin_is_locked(raw_spinlock_t *lock)
+static inline int __raw_spin_is_locked(arch_spinlock_t *lock)
 {
 	return __ticket_spin_is_locked(lock);
 }
 
-static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
+static inline int __raw_spin_is_contended(arch_spinlock_t *lock)
 {
 	return __ticket_spin_is_contended(lock);
 }
 #define __raw_spin_is_contended	__raw_spin_is_contended
 
-static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
+static __always_inline void __raw_spin_lock(arch_spinlock_t *lock)
 {
 	__ticket_spin_lock(lock);
 }
 
-static __always_inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static __always_inline int __raw_spin_trylock(arch_spinlock_t *lock)
 {
 	return __ticket_spin_trylock(lock);
 }
 
-static __always_inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static __always_inline void __raw_spin_unlock(arch_spinlock_t *lock)
 {
 	__ticket_spin_unlock(lock);
 }
 
-static __always_inline void __raw_spin_lock_flags(raw_spinlock_t *lock,
+static __always_inline void __raw_spin_lock_flags(arch_spinlock_t *lock,
 						  unsigned long flags)
 {
 	__raw_spin_lock(lock);
 }
 
-static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock)
+static inline void __raw_spin_unlock_wait(arch_spinlock_t *lock)
 {
 	__ticket_spin_unlock_wait(lock);
 }

diff --git a/arch/ia64/include/asm/spinlock_types.h b/arch/ia64/include/asm/spinlock_types.h
@@ -7,7 +7,7 @@
 
 typedef struct {
 	volatile unsigned int lock;
-} raw_spinlock_t;
+} arch_spinlock_t;
 
 #define __RAW_SPIN_LOCK_UNLOCKED	{ 0 }
 

diff --git a/arch/m32r/include/asm/spinlock.h b/arch/m32r/include/asm/spinlock.h
@@ -36,7 +36,7 @@
  * __raw_spin_trylock() tries to get the lock and returns a result.
  * On the m32r, the result value is 1 (= Success) or 0 (= Failure).
  */
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline int __raw_spin_trylock(arch_spinlock_t *lock)
 {
 	int oldval;
 	unsigned long tmp1, tmp2;
@@ -69,7 +69,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
 	return (oldval > 0);
 }
 
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
+static inline void __raw_spin_lock(arch_spinlock_t *lock)
 {
 	unsigned long tmp0, tmp1;
 
@@ -111,7 +111,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
 	);
 }
 
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static inline void __raw_spin_unlock(arch_spinlock_t *lock)
 {
 	mb();
 	lock->slock = 1;

diff --git a/arch/m32r/include/asm/spinlock_types.h b/arch/m32r/include/asm/spinlock_types.h
@@ -7,7 +7,7 @@
 
 typedef struct {
 	volatile int slock;
-} raw_spinlock_t;
+} arch_spinlock_t;
 
 #define __RAW_SPIN_LOCK_UNLOCKED	{ 1 }
 

diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
@@ -34,7 +34,7 @@
  * becomes equal to the the initial value of the tail.
  */
 
-static inline int __raw_spin_is_locked(raw_spinlock_t *lock)
+static inline int __raw_spin_is_locked(arch_spinlock_t *lock)
 {
 	unsigned int counters = ACCESS_ONCE(lock->lock);
 
@@ -45,15 +45,15 @@ static inline int __raw_spin_is_locked(raw_spinlock_t *lock)
 #define __raw_spin_unlock_wait(x) \
 	while (__raw_spin_is_locked(x)) { cpu_relax(); }
 
-static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
+static inline int __raw_spin_is_contended(arch_spinlock_t *lock)
 {
 	unsigned int counters = ACCESS_ONCE(lock->lock);
 
 	return (((counters >> 14) - counters) & 0x1fff) > 1;
 }
 #define __raw_spin_is_contended	__raw_spin_is_contended
 
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
+static inline void __raw_spin_lock(arch_spinlock_t *lock)
 {
 	int my_ticket;
 	int tmp;
@@ -134,7 +134,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
 	smp_llsc_mb();
 }
 
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static inline void __raw_spin_unlock(arch_spinlock_t *lock)
 {
 	int tmp;
 
@@ -174,7 +174,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
 	}
 }
 
-static inline unsigned int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline unsigned int __raw_spin_trylock(arch_spinlock_t *lock)
 {
 	int tmp, tmp2, tmp3;
 

diff --git a/arch/mips/include/asm/spinlock_types.h b/arch/mips/include/asm/spinlock_types.h
@@ -12,7 +12,7 @@ typedef struct {
 	 * bits 15..28: ticket
 	 */
 	unsigned int lock;
-} raw_spinlock_t;
+} arch_spinlock_t;
 
 #define __RAW_SPIN_LOCK_UNLOCKED	{ 0 }
 

diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h
@@ -27,18 +27,18 @@
 #  define ATOMIC_HASH_SIZE 4
 #  define ATOMIC_HASH(a) (&(__atomic_hash[ (((unsigned long) (a))/L1_CACHE_BYTES) & (ATOMIC_HASH_SIZE-1) ]))
 
-extern raw_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned;
+extern arch_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned;
 
 /* Can't use raw_spin_lock_irq because of #include problems, so
  * this is the substitute */
 #define _atomic_spin_lock_irqsave(l,f) do {	\
-	raw_spinlock_t *s = ATOMIC_HASH(l);		\
+	arch_spinlock_t *s = ATOMIC_HASH(l);		\
 	local_irq_save(f);			\
 	__raw_spin_lock(s);			\
 } while(0)
 
 #define _atomic_spin_unlock_irqrestore(l,f) do {	\
-	raw_spinlock_t *s = ATOMIC_HASH(l);			\
+	arch_spinlock_t *s = ATOMIC_HASH(l);			\
 	__raw_spin_unlock(s);				\
 	local_irq_restore(f);				\
 } while(0)