Changeset 80d2bdb in mainline for arch/ppc32/include/atomic.h

Timestamp:

2005-12-15T16:10:19Z (20 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

b4cad8b2

Parents:

7dd2561

Message:

We are now almost -Wall clean.

• redefined atomic_t
• deleted many, many unused variables
• some minor code cleanups found using compiler warning.

File:

• arch/ppc32/include/atomic.h (modified) (2 diffs)

arch/ppc32/include/atomic.h

@@ -32 +32 @@
 #include <arch/types.h>
 
-typedef volatile __u32 atomic_t;
+typedef struct { volatile __u32 count; } atomic_t;
 
 /*
@@ -40 +40 @@
 
 static inline void atomic_inc(atomic_t *val) {
-        *val++;
+        val->count++;
 }
 
 static inline void atomic_dec(atomic_t *val) {
-        *val--;
+        val->count--;
+}
+
+static inline void atomic_set(atomic_t *val, __u32 i)
+{
+        val->count = i;
+}
+
+static inline __u32 atomic_get(atomic_t *val)
+{
+        return val->count;
 }