Changeset 20d50a1 in mainline for generic/include/proc/task.h

Timestamp:

2006-01-13T13:02:45Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

f9425006

Parents:

0369911

Message:

Memory management work.

• vm.* → as.* (as like address space is, imho, more fitting)
• Don't do TLB shootdown on vm_install(). Some architectures only need to call tlb_invalidate_asid().
• Don't allocate all frames for as_area in as_area_create(), but let them be allocated on-demand by as_page_fault().
• Add high-level page fault handler as_page_fault().
• Add as_area_load_mapping().

File:

• generic/include/proc/task.h (modified) (2 diffs)

generic/include/proc/task.h

@@ -34 +34 @@
 #include <list.h>
 
+/** Task structure. */
 struct task {
         SPINLOCK_DECLARE(lock);
         link_t th_head;         /**< List of threads contained in this task. */
         link_t tasks_link;      /**< Link to other tasks within the system. */
-        vm_t *vm;
+        as_t *as;               /**< Address space. */
 };
 
@@ -45 +46 @@
 
 extern void task_init(void);
-extern task_t *task_create(vm_t *m);
+extern task_t *task_create(as_t *as);
 
 #endif