Changeset 59e07c91 in mainline for arch/mips32/include/atomic.h

Timestamp:

2005-11-10T13:56:26Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

0172eba

Parents:

13fe013

Message:

Define atomic_t type.

File:

• arch/mips32/include/atomic.h (modified) (3 diffs)

arch/mips32/include/atomic.h

@@ -30 +30 @@
 #define __mips32_ATOMIC_H__
 
+#include <arch/types.h>
+
 #define atomic_inc(x)   (a_add(x,1))
 #define atomic_dec(x)   (a_sub(x,1))
+
+typedef volatile __u32 atomic_t;
 
 /*
@@ -42 +46 @@
  * the same location, the SC (store-conditional) instruction fails.
  */
-static inline int a_add( volatile int *val, int i)
+static inline atomic_t a_add(atomic_t *val, int i)
 {
-        int tmp, tmp2;
+        atomic_t tmp, tmp2;
 
         asm volatile (
@@ -70 +74 @@
  * Implemented in the same manner as a_add, except we substract the value.
  */
-static inline int a_sub( volatile int *val, int i)
+static inline atomic_t a_sub(atomic_t *val, int i)
 
 {
-        int tmp, tmp2;
+        atomic_t tmp, tmp2;
 
         asm volatile (