Changeset e394b736 in mainline for kernel/generic/src/mm/as.c

Timestamp:

2011-04-16T13:07:49Z (13 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

ceac698

Parents:

8a2474f

Message:

Call the address space area create, resize and destroy hooks.

File:

• kernel/generic/src/mm/as.c (modified) (3 diffs)

kernel/generic/src/mm/as.c

@@ -443 +443 @@
         else
                 memsetb(&area->backend_data, sizeof(area->backend_data), 0);
+        
+        if (area->backend && area->backend->create) {
+                if (!area->backend->create(area)) {
+                        free(area);
+                        mutex_unlock(&as->lock);
+                        return NULL;
+                }
+        }
         
         btree_create(&area->used_space);
@@ -686 +694 @@
         }
         
+        if (area->backend && area->backend->resize) {
+                if (!area->backend->resize(area, pages)) {
+                        mutex_unlock(&area->lock);
+                        mutex_unlock(&as->lock);
+                        return ENOMEM;
+                }
+        }
+        
         area->pages = pages;
         
@@ -752 +768 @@
                 return ENOENT;
         }
+
+        if (area->backend && area->backend->destroy)
+                area->backend->destroy(area);
         
         uintptr_t base = area->base;