Changeset a2a46ba in mainline

Timestamp:

2006-03-09T22:17:01Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

9faddb3

Parents:

901122b

Message:

Fix generic page hash table to align down page addresses.
This was the ia64 userspace show stopper.

File:

• genarch/src/mm/page_ht.c (modified) (4 diffs)

genarch/src/mm/page_ht.c

@@ -42 +42 @@
 #include <memstr.h>
 #include <adt/hash_table.h>
+#include <align.h>
 
 static index_t hash(__native key[]);
@@ -165 +166 @@
 {
         pte_t *t;
-        __native key[2] = { (__address) as, page };
+        __native key[2] = { (__address) as, page = ALIGN_DOWN(page, PAGE_SIZE) };
         
         spinlock_lock(&page_ht_lock);
@@ -203 +204 @@
 void ht_mapping_remove(as_t *as, __address page)
 {
-        __native key[2] = { (__address) as, page };
+        __native key[2] = { (__address) as, page = ALIGN_DOWN(page, PAGE_SIZE) };
         
         spinlock_lock(&page_ht_lock);
@@ -232 +233 @@
         link_t *hlp;
         pte_t *t = NULL;
-        __native key[2] = { (__address) as, page };
+        __native key[2] = { (__address) as, page = ALIGN_DOWN(page, PAGE_SIZE) };
         
         spinlock_lock(&page_ht_lock);