Changeset 20d50a1 in mainline for generic/src/proc/task.c

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/src/proc/task.c (modified) (3 diffs)

generic/src/proc/task.c

@@ -29 +29 @@
 #include <proc/thread.h>
 #include <proc/task.h>
-#include <mm/vm.h>
+#include <mm/as.h>
 #include <mm/heap.h>
 
@@ -55 +55 @@
  * Create new task with no threads.
  *
- * @param m Task's virtual memory structure.
+ * @param as Task's address space.
  *
  * @return New task's structure on success, NULL on failure.
  *
  */
-task_t *task_create(vm_t *m)
+task_t *task_create(as_t *as)
 {
         ipl_t ipl;
@@ -70 +70 @@
                 list_initialize(&ta->th_head);
                 list_initialize(&ta->tasks_link);
-                ta->vm = m;
+                ta->as = as;
                 
                 ipl = interrupts_disable();