Changeset 457d18a in mainline for arch/ia64/src/mm/asid.c

Timestamp:

2006-01-28T16:47:39Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

d0780b4c

Parents:

849386a

Message:

ia64 virtual address translation subsystem update.

File:

• arch/ia64/src/mm/asid.c (modified) (2 diffs)

arch/ia64/src/mm/asid.c

@@ -50 +50 @@
 #include <mm/asid.h>
 #include <mm/as.h>
+#include <genarch/mm/page_ht.h>
 #include <mm/tlb.h>
 #include <list.h>
@@ -105 +106 @@
                         spinlock_unlock(&as->lock);
                 }
+                
+                /*
+                 * The page hash table uses VHPT long format PTE's.
+                 * Unfortunatelly, this format has no space to
+                 * store as_t pointer, so it is necessary to
+                 * invalidate the whole structure after all ASIDs
+                 * have been reassigned. The information swept out
+                 * from the page hash table can be later reconstructed
+                 * from as_t structures on demand.
+                 */
+                ht_invalidate_all();
 
                 /*