Changeset 75b139f in mainline for kernel/generic/src/mm/as.c

Timestamp:

2016-08-28T13:42:19Z (8 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

519a97d

Parents:

f2c3fed

Message:

Add skeleton of the user backend

File:

• kernel/generic/src/mm/as.c (modified) (1 diff)

kernel/generic/src/mm/as.c

@@ -2186 +2186 @@
 {
         uintptr_t virt = base;
+        mem_backend_t *backend;
+        mem_backend_data_t backend_data;
+
+        if (pager == AS_AREA_UNPAGED)
+                backend = &anon_backend;
+        else {
+                backend = &user_backend;
+                backend_data.pager = pager;
+        }
         as_area_t *area = as_area_create(AS, flags, size,
-            AS_AREA_ATTR_NONE, &anon_backend, NULL, &virt, bound);
+            AS_AREA_ATTR_NONE, backend, &backend_data, &virt, bound);
         if (area == NULL)
                 return (sysarg_t) AS_MAP_FAILED;