]> rtime.felk.cvut.cz Git - lisovros/linux_canprio.git/blobdiff - arch/m32r/include/asm/spinlock.h
locking: Convert __raw_spin* functions to arch_spin*
[lisovros/linux_canprio.git] / arch / m32r / include / asm / spinlock.h
index 0c0164225bc06311a1fac388b4ea843903ac8945..8acac950a43cf18adf0d2365608662f24ba9fbc6 100644 (file)
  * We make no fairness assumptions. They have a cost.
  */
 
-#define __raw_spin_is_locked(x)                (*(volatile int *)(&(x)->slock) <= 0)
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-#define __raw_spin_unlock_wait(x) \
-               do { cpu_relax(); } while (__raw_spin_is_locked(x))
+#define arch_spin_is_locked(x)         (*(volatile int *)(&(x)->slock) <= 0)
+#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
+#define arch_spin_unlock_wait(x) \
+               do { cpu_relax(); } while (arch_spin_is_locked(x))
 
 /**
- * __raw_spin_trylock - Try spin lock and return a result
+ * arch_spin_trylock - Try spin lock and return a result
  * @lock: Pointer to the lock variable
  *
- * __raw_spin_trylock() tries to get the lock and returns a result.
+ * arch_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(arch_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
 {
        int oldval;
        unsigned long tmp1, tmp2;
@@ -50,7 +50,7 @@ static inline int __raw_spin_trylock(arch_spinlock_t *lock)
         * }
         */
        __asm__ __volatile__ (
-               "# __raw_spin_trylock           \n\t"
+               "# arch_spin_trylock            \n\t"
                "ldi    %1, #0;                 \n\t"
                "mvfc   %2, psw;                \n\t"
                "clrpsw #0x40 -> nop;           \n\t"
@@ -69,7 +69,7 @@ static inline int __raw_spin_trylock(arch_spinlock_t *lock)
        return (oldval > 0);
 }
 
-static inline void __raw_spin_lock(arch_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
 {
        unsigned long tmp0, tmp1;
 
@@ -84,7 +84,7 @@ static inline void __raw_spin_lock(arch_spinlock_t *lock)
         * }
         */
        __asm__ __volatile__ (
-               "# __raw_spin_lock              \n\t"
+               "# arch_spin_lock               \n\t"
                ".fillinsn                      \n"
                "1:                             \n\t"
                "mvfc   %1, psw;                \n\t"
@@ -111,7 +111,7 @@ static inline void __raw_spin_lock(arch_spinlock_t *lock)
        );
 }
 
-static inline void __raw_spin_unlock(arch_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
 {
        mb();
        lock->slock = 1;
@@ -319,8 +319,8 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock)
 #define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
 #define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
 
-#define _raw_spin_relax(lock)  cpu_relax()
-#define _raw_read_relax(lock)  cpu_relax()
-#define _raw_write_relax(lock) cpu_relax()
+#define arch_spin_relax(lock)  cpu_relax()
+#define arch_read_relax(lock)  cpu_relax()
+#define arch_write_relax(lock) cpu_relax()
 
 #endif /* _ASM_M32R_SPINLOCK_H */