Changeset 1084a784 in mainline for src/mm/vm.c

Timestamp:

2005-10-04T22:09:41Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

342de62

Parents:

8e3f47b3

Message:

mips32 memory management work.
TLB Refill Exception implemented (passed basic testing).
Remove bit g from struct entry_hi.
Add generic find_mapping().
Add asid to vm_t type, define asid_t to hide architecture specific differences.
Implement ASID allocation for mips32, dummy for other architectures.
Add THE→vm (a.k.a. VM).
Add vm_install_arch().
Move pte_t definition to arch/types.h on each architecture.
Fix PTL manipulating functions on mips32 to shift pfn by 12 instead of by 14.
Fix tlb_init_arch() to initialize all entries.

Other.
Remove unnecessary header files from arch.h
Add missing headers here and there.
Remove two unnecessary ld flags from mips32 makefile.

File:

• src/mm/vm.c (modified) (3 diffs)

src/mm/vm.c

@@ -33 +33 @@
 #include <mm/heap.h>
 #include <arch/mm/page.h>
+#include <arch/mm/asid.h>
+#include <arch/mm/vm.h>
 #include <arch/types.h>
 #include <typedefs.h>
@@ -56 +58 @@
                 spinlock_initialize(&m->lock);
                 list_initialize(&m->vm_area_head);
+
+                m->asid = asid_get();
 
                 /*
@@ -200 +204 @@
 
         cpu_priority_restore(pri);
-}
+
+        vm_install_arch(m);
+        
+        VM = m;
+}