locking: Convert raw_rwlock functions to arch_rwlock

Name space cleanup for rwlock functions. 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

2 files changed, 16 insertions, 16 deletions

diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index 7f98f0e48acb..a587907d77f3 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -113,13 +113,13 @@ static inline void arch_spin_unlock(arch_spinlock_t *lp)
  * read_can_lock - would read_trylock() succeed?
  * @lock: the rwlock in question.
  */
-#define __raw_read_can_lock(x) ((int)(x)->lock >= 0)
+#define arch_read_can_lock(x) ((int)(x)->lock >= 0)
 
 /**
  * write_can_lock - would write_trylock() succeed?
  * @lock: the rwlock in question.
  */
-#define __raw_write_can_lock(x) ((x)->lock == 0)
+#define arch_write_can_lock(x) ((x)->lock == 0)
 
 extern void _raw_read_lock_wait(arch_rwlock_t *lp);
 extern void _raw_read_lock_wait_flags(arch_rwlock_t *lp, unsigned long flags);
@@ -128,7 +128,7 @@ extern void _raw_write_lock_wait(arch_rwlock_t *lp);
 extern void _raw_write_lock_wait_flags(arch_rwlock_t *lp, unsigned long flags);
 extern int _raw_write_trylock_retry(arch_rwlock_t *lp);
 
-static inline void __raw_read_lock(arch_rwlock_t *rw)
+static inline void arch_read_lock(arch_rwlock_t *rw)
 {
         unsigned int old;
         old = rw->lock & 0x7fffffffU;
@@ -136,7 +136,7 @@ static inline void __raw_read_lock(arch_rwlock_t *rw)
                 _raw_read_lock_wait(rw);
 }
 
-static inline void __raw_read_lock_flags(arch_rwlock_t *rw, unsigned long flags)
+static inline void arch_read_lock_flags(arch_rwlock_t *rw, unsigned long flags)
 {
         unsigned int old;
         old = rw->lock & 0x7fffffffU;
@@ -144,7 +144,7 @@ static inline void __raw_read_lock_flags(arch_rwlock_t *rw, unsigned long flags)
                 _raw_read_lock_wait_flags(rw, flags);
 }
 
-static inline void __raw_read_unlock(arch_rwlock_t *rw)
+static inline void arch_read_unlock(arch_rwlock_t *rw)
 {
         unsigned int old, cmp;
 
@@ -155,24 +155,24 @@ static inline void __raw_read_unlock(arch_rwlock_t *rw)
         } while (cmp != old);
 }
 
-static inline void __raw_write_lock(arch_rwlock_t *rw)
+static inline void arch_write_lock(arch_rwlock_t *rw)
 {
         if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0))
                 _raw_write_lock_wait(rw);
 }
 
-static inline void __raw_write_lock_flags(arch_rwlock_t *rw, unsigned long flags)
+static inline void arch_write_lock_flags(arch_rwlock_t *rw, unsigned long flags)
 {
         if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0))
                 _raw_write_lock_wait_flags(rw, flags);
 }
 
-static inline void __raw_write_unlock(arch_rwlock_t *rw)
+static inline void arch_write_unlock(arch_rwlock_t *rw)
 {
         _raw_compare_and_swap(&rw->lock, 0x80000000, 0);
 }
 
-static inline int __raw_read_trylock(arch_rwlock_t *rw)
+static inline int arch_read_trylock(arch_rwlock_t *rw)
 {
         unsigned int old;
         old = rw->lock & 0x7fffffffU;
@@ -181,7 +181,7 @@ static inline int __raw_read_trylock(arch_rwlock_t *rw)
         return _raw_read_trylock_retry(rw);
 }
 
-static inline int __raw_write_trylock(arch_rwlock_t *rw)
+static inline int arch_write_trylock(arch_rwlock_t *rw)
 {
         if (likely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0))
                 return 1;
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c
index 09fee9a1aa15..10754a375668 100644
--- a/arch/s390/lib/spinlock.c
+++ b/arch/s390/lib/spinlock.c
@@ -115,7 +115,7 @@ void _raw_read_lock_wait(arch_rwlock_t *rw)
                         _raw_yield();
                         count = spin_retry;
                 }
-                if (!__raw_read_can_lock(rw))
+                if (!arch_read_can_lock(rw))
                         continue;
                 old = rw->lock & 0x7fffffffU;
                 if (_raw_compare_and_swap(&rw->lock, old, old + 1) == old)
@@ -135,7 +135,7 @@ void _raw_read_lock_wait_flags(arch_rwlock_t *rw, unsigned long flags)
                         _raw_yield();
                         count = spin_retry;
                 }
-                if (!__raw_read_can_lock(rw))
+                if (!arch_read_can_lock(rw))
                         continue;
                 old = rw->lock & 0x7fffffffU;
                 local_irq_disable();
@@ -151,7 +151,7 @@ int _raw_read_trylock_retry(arch_rwlock_t *rw)
         int count = spin_retry;
 
         while (count-- > 0) {
-                if (!__raw_read_can_lock(rw))
+                if (!arch_read_can_lock(rw))
                         continue;
                 old = rw->lock & 0x7fffffffU;
                 if (_raw_compare_and_swap(&rw->lock, old, old + 1) == old)
@@ -170,7 +170,7 @@ void _raw_write_lock_wait(arch_rwlock_t *rw)
                         _raw_yield();
                         count = spin_retry;
                 }
-                if (!__raw_write_can_lock(rw))
+                if (!arch_write_can_lock(rw))
                         continue;
                 if (_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0)
                         return;
@@ -188,7 +188,7 @@ void _raw_write_lock_wait_flags(arch_rwlock_t *rw, unsigned long flags)
                         _raw_yield();
                         count = spin_retry;
                 }
-                if (!__raw_write_can_lock(rw))
+                if (!arch_write_can_lock(rw))
                         continue;
                 local_irq_disable();
                 if (_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0)
@@ -202,7 +202,7 @@ int _raw_write_trylock_retry(arch_rwlock_t *rw)
         int count = spin_retry;
 
         while (count-- > 0) {
-                if (!__raw_write_can_lock(rw))
+                if (!arch_write_can_lock(rw))
                         continue;
                 if (_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0)
                         return 1;