Changeset 29b2bbf in mainline for kernel/generic

Timestamp:

2006-09-18T22:10:20Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

19dba2b

Parents:

57da95c

Message:

sparc64 work:

• Experimental support for TSB (Translation Storage Buffer).

Location:

kernel/generic

Files:

• include/mm/as.h (modified) (2 diffs)
• src/mm/as.c (modified) (3 diffs)

kernel/generic/include/mm/as.h

@@ -161 +161 @@
         /** Data to be used by the backend. */
         mem_backend_data_t backend_data;
-        
-        as_arch_t arch;
 };
 
@@ -191 +189 @@
 extern int used_space_remove(as_area_t *a, uintptr_t page, count_t count);
 
+
 /* Interface to be implemented by architectures. */
+#ifndef as_constructor_arch
+extern int as_constructor_arch(as_t *as, int flags);
+#endif /* !def as_constructor_arch */
+#ifndef as_destructor_arch
+extern int as_destructor_arch(as_t *as);
+#endif /* !def as_destructor_arch */
+#ifndef as_create_arch
+extern int as_create_arch(as_t *as, int flags);
+#endif /* !def as_create_arch */
 #ifndef as_install_arch
 extern void as_install_arch(as_t *as);

kernel/generic/src/mm/as.c

@@ -107 +107 @@
 static void sh_info_remove_reference(share_info_t *sh_info);
 
+static int as_constructor(void *obj, int flags)
+{
+        as_t *as = (as_t *) obj;
+        int rc;
+
+        link_initialize(&as->inactive_as_with_asid_link);
+        mutex_initialize(&as->lock);    
+        
+        rc = as_constructor_arch(as, flags);
+        
+        return rc;
+}
+
+static int as_destructor(void *obj)
+{
+        as_t *as = (as_t *) obj;
+
+        return as_destructor_arch(as);
+}
+
 /** Initialize address space subsystem. */
 void as_init(void)
@@ -112 +132 @@
         as_arch_init();
         
-        as_slab = slab_cache_create("as_slab", sizeof(as_t), 0, NULL, NULL, SLAB_CACHE_MAGDEFERRED);
+        as_slab = slab_cache_create("as_slab", sizeof(as_t), 0,
+                as_constructor, as_destructor, SLAB_CACHE_MAGDEFERRED);
         
         AS_KERNEL = as_create(FLAG_AS_KERNEL);
@@ -129 +150 @@
 
         as = (as_t *) slab_alloc(as_slab, 0);
-        link_initialize(&as->inactive_as_with_asid_link);
-        mutex_initialize(&as->lock);
+        (void) as_create_arch(as, 0);
+        
         btree_create(&as->as_area_btree);