---

yaml --- r: 234326 b: refs/heads/master c: 41e5887 h: refs/heads/master v: v3
git-mirror · Jan 27, 2011 · 42eec0a · 42eec0a
1 parent 66d83be
commit 42eec0a
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Showing 10 changed files with 8 additions and 41 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 12249b34414dba7f386aadcf6be7ca36c6878300
+refs/heads/master: 41e5887fa39ab272d9266a09cbefdef270e28b93
diff --git a/trunk/arch/alpha/include/asm/rwsem.h b/trunk/arch/alpha/include/asm/rwsem.h
@@ -224,10 +224,5 @@ static inline long rwsem_atomic_update(long val, struct rw_semaphore *sem)
 #endif
 }
 
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-	return (sem->count != 0);
-}
-
 #endif /* __KERNEL__ */
 #endif /* _ALPHA_RWSEM_H */
diff --git a/trunk/arch/ia64/include/asm/rwsem.h b/trunk/arch/ia64/include/asm/rwsem.h
@@ -147,9 +147,4 @@ __downgrade_write (struct rw_semaphore *sem)
 #define rwsem_atomic_add(delta, sem)	atomic64_add(delta, (atomic64_t *)(&(sem)->count))
 #define rwsem_atomic_update(delta, sem)	atomic64_add_return(delta, (atomic64_t *)(&(sem)->count))
 
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-	return (sem->count != 0);
-}
-
 #endif /* _ASM_IA64_RWSEM_H */
diff --git a/trunk/arch/powerpc/include/asm/rwsem.h b/trunk/arch/powerpc/include/asm/rwsem.h
@@ -133,10 +133,5 @@ static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem)
 	return atomic_long_add_return(delta, (atomic_long_t *)&sem->count);
 }
 
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-	return sem->count != 0;
-}
-
 #endif	/* __KERNEL__ */
 #endif	/* _ASM_POWERPC_RWSEM_H */
diff --git a/trunk/arch/s390/include/asm/rwsem.h b/trunk/arch/s390/include/asm/rwsem.h
@@ -325,10 +325,5 @@ static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem)
 	return new;
 }
 
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-	return (sem->count != 0);
-}
-
 #endif /* __KERNEL__ */
 #endif /* _S390_RWSEM_H */
diff --git a/trunk/arch/sh/include/asm/rwsem.h b/trunk/arch/sh/include/asm/rwsem.h
@@ -133,10 +133,5 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
 	return atomic_add_return(delta, (atomic_t *)(&sem->count));
 }
 
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-	return (sem->count != 0);
-}
-
 #endif /* __KERNEL__ */
 #endif /* _ASM_SH_RWSEM_H */
diff --git a/trunk/arch/sparc/include/asm/rwsem.h b/trunk/arch/sparc/include/asm/rwsem.h
@@ -124,11 +124,6 @@ static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem)
 	return atomic64_add_return(delta, (atomic64_t *)(&sem->count));
 }
 
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-	return (sem->count != 0);
-}
-
 #endif /* __KERNEL__ */
 
 #endif /* _SPARC64_RWSEM_H */
diff --git a/trunk/arch/x86/include/asm/rwsem.h b/trunk/arch/x86/include/asm/rwsem.h
@@ -222,10 +222,5 @@ static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem)
 	return tmp + delta;
 }
 
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-	return (sem->count != 0);
-}
-
 #endif /* __KERNEL__ */
 #endif /* _ASM_X86_RWSEM_H */
diff --git a/trunk/arch/xtensa/include/asm/rwsem.h b/trunk/arch/xtensa/include/asm/rwsem.h
@@ -133,9 +133,4 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
 	return atomic_add_return(delta, (atomic_t *)(&sem->count));
 }
 
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-	return (sem->count != 0);
-}
-
 #endif	/* _XTENSA_RWSEM_H */
diff --git a/trunk/include/linux/rwsem.h b/trunk/include/linux/rwsem.h
@@ -34,6 +34,13 @@ struct rw_semaphore {
 
 /* Include the arch specific part */
 #include <asm/rwsem.h>
+
+/* In all implementations count != 0 means locked */
+static inline int rwsem_is_locked(struct rw_semaphore *sem)
+{
+	return sem->count != 0;
+}
+
 #endif
 
 /* Common initializer macros and functions */