Changeset 9a2d6e1 in mainline for arch/mips32/include/atomic.h

Timestamp:

2006-03-15T18:58:26Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

649799a

Parents:

9e1c942

Message:

Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.

File:

• arch/mips32/include/atomic.h (modified) (1 diff)

arch/mips32/include/atomic.h

@@ -35 +35 @@
 #define atomic_dec(x)   ((void) atomic_add(x, -1))
 
-#define atomic_inc_pre(x) (atomic_add(x, 1) - 1)
-#define atomic_dec_pre(x) (atomic_add(x, -1) + 1)
+#define atomic_postinc(x) (atomic_add(x, 1) - 1)
+#define atomic_postdec(x) (atomic_add(x, -1) + 1)
 
-#define atomic_inc_post(x) atomic_add(x, 1)
-#define atomic_dec_post(x) atomic_add(x, -1)
-
+#define atomic_preinc(x) atomic_add(x, 1)
+#define atomic_predec(x) atomic_add(x, -1)
 
 typedef struct { volatile __u32 count; } atomic_t;