Changeset 10c071e in mainline for arch/ia32/include/atomic.h

Timestamp:

2005-12-15T16:57:48Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

6c68b97

Parents:

b4cad8b2

Message:

Fix ia64 and sparc64 to compile with new atomic_t.
Fix rwlock test #5 and semaphore test #1 to compile with new atomic_t.

sparc64 work.
TBA must be set before a function call when MMU is switched off.

File:

• arch/ia32/include/atomic.h (modified) (1 diff)

arch/ia32/include/atomic.h

@@ -60 +60 @@
 }
 
-static inline atomic_t atomic_inc_pre(atomic_t *val) 
+static inline count_t atomic_inc_pre(atomic_t *val) 
 {
-        atomic_t r;
+        count_t r;
+
         __asm__ volatile (
                 "movl $1, %0\n"
                 "lock xaddl %0, %1\n"
-                : "=r"(r), "=m" (val->count)
+                : "=r" (r), "=m" (val->count)
         );
+
         return r;
 }
 
-
-
-static inline atomic_t atomic_dec_pre(atomic_t *val) 
+static inline count_t atomic_dec_pre(atomic_t *val) 
 {
-        atomic_t r;
+        count_t r;
+        
         __asm__ volatile (
                 "movl $-1, %0\n"
                 "lock xaddl %0, %1\n"
-                : "=r"(r), "=m" (*val)
+                : "=r" (r), "=m" (*val)
         );
+        
         return r;
 }