Changeset a55ddc64 in mainline for kernel/genarch/include/mm/page_ht.h

Timestamp:

2011-11-17T22:29:00Z (13 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

ad12b5ea

Parents:

6b326ea1

Message:

Allocate PTEs from low memory.

• Introduce a dedicated slab cache for pte_t's.
• This should limit the depth of nested page faults.

File:

• kernel/genarch/include/mm/page_ht.h (modified) (2 diffs)

kernel/genarch/include/mm/page_ht.h

@@ -43 +43 @@
 #include <mm/as.h>
 #include <mm/page.h>
+#include <mm/slab.h>
 #include <synch/mutex.h>
 #include <adt/hash_table.h>
@@ -64 +65 @@
 extern page_mapping_operations_t ht_mapping_operations;
 
+extern slab_cache_t *pte_cache;
 extern mutex_t page_ht_lock;
 extern hash_table_t page_ht;