Changeset c868e2d in mainline for kernel/genarch/src/mm/page_ht.c

Timestamp:

2011-12-19T23:42:44Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

398e33be

Parents:

7aaed09

Message:

Add and apply page_mapping_make_global() on each span added to the
kernel non-identity. This ensures that the kernel non-identity will use
the same set of page tables in all address spaces.

File:

• kernel/genarch/src/mm/page_ht.c (modified) (3 diffs)

kernel/genarch/src/mm/page_ht.c

@@ -59 +59 @@
 static void ht_mapping_remove(as_t *, uintptr_t);
 static pte_t *ht_mapping_find(as_t *, uintptr_t, bool);
+static void ht_mapping_make_global(uintptr_t, size_t);
 
 slab_cache_t *pte_cache = NULL;
@@ -88 +89 @@
         .mapping_insert = ht_mapping_insert,
         .mapping_remove = ht_mapping_remove,
-        .mapping_find = ht_mapping_find
+        .mapping_find = ht_mapping_find,
+        .mapping_make_global = ht_mapping_make_global
 };
 
@@ -262 +264 @@
 }
 
+void ht_mapping_make_global(uintptr_t base, size_t size)
+{
+        /* nothing to do */
+}
+
 /** @}
  */