Changeset 169587a in mainline for src/mm/vm.c

Timestamp:

2005-02-21T21:47:22Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

b109ebb

Parents:

0ded477

Message:

TLB shootdown.

File:

• src/mm/vm.c (modified) (4 diffs)

src/mm/vm.c

@@ -30 +30 @@
 #include <mm/page.h>
 #include <mm/frame.h>
+#include <mm/tlb.h>
 #include <arch/mm/page.h>
 #include <arch/types.h>
@@ -143 +144 @@
         for (i=0; i<a->size; i++)               
                 map_page_to_frame(a->address + i*PAGE_SIZE, 0, PAGE_NOT_PRESENT, 0);
-                
+        
         spinlock_unlock(&a->lock);
         cpu_priority_restore(pri);
@@ -169 +170 @@
         
         pri = cpu_priority_high();
+
+        tlb_shutdown_start();
+
         spinlock_lock(&m->lock);
 
@@ -175 +179 @@
 
         spinlock_unlock(&m->lock);
+
+        tlb_invalidate(0);
+        tlb_shutdown_finalize();
+
         cpu_priority_restore(pri);
 }