Changeset 7e4e532 in mainline for generic/include/mm/as.h

Timestamp:

2006-02-08T23:37:38Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

874878a

Parents:

bb68433

Message:

Reimplement ASID stealing logic.
This time, hopefully, with correct synchronization.

File:

• generic/include/mm/as.h (modified) (3 diffs)

generic/include/mm/as.h

@@ -77 +77 @@
 struct as {
         /** Protected by asidlock. Must be acquired before as->lock. */
-        link_t as_with_asid_link;
+        link_t inactive_as_with_asid_link;
 
         SPINLOCK_DECLARE(lock);
+
+        /** Number of processors on wich is this address space active. */
+        count_t refcount;
+
         link_t as_area_head;
 
@@ -97 +101 @@
 extern as_operations_t *as_operations;
 
+extern spinlock_t as_lock;
+extern link_t inactive_as_with_asid_head;
+
 extern void as_init(void);
 extern as_t *as_create(int flags);
@@ -102 +109 @@
 extern void as_set_mapping(as_t *as, __address page, __address frame);
 extern int as_page_fault(__address page);
-extern void as_install(as_t *m);
+extern void as_switch(as_t *old, as_t *new);
 
 /* Interface to be implemented by architectures. */