Changeset 7e4e532 in mainline for arch

Timestamp:

2006-02-08T23:37:38Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

874878a

Parents:

bb68433

Message:

Reimplement ASID stealing logic.
This time, hopefully, with correct synchronization.

Location:

arch

Files:

• ia32/include/mm/asid.h (modified) (1 diff)
• ia64/src/mm/frame.c (modified) (1 diff)
• ppc32/include/mm/asid.h (modified) (1 diff)
• sparc64/src/mm/frame.c (modified) (1 diff)

arch/ia32/include/mm/asid.h

@@ -38 +38 @@
 typedef int asid_t;
 
-#define ASID_MAX_ARCH           0
+#define ASID_MAX_ARCH           3
 
-#define asid_install(as)
+#define asid_get()              (ASID_START+1)
 
 #endif

arch/ia64/src/mm/frame.c

@@ -44 +44 @@
         
         /*
-         * Workaround to prevent slab allocator from allocating frame 0.
-         * Remove the following statement when the kernel is no longer
+         * Workaround to prevent slab allocator from allocating frame 0.
+         * Remove the following statement when the kernel is no longer
          * identity mapped.
-         */
+         */
         frame_mark_unavailable(0, 1);
 

arch/ppc32/include/mm/asid.h

@@ -32 +32 @@
 typedef int asid_t;
 
-#define ASID_MAX_ARCH   0
+#define ASID_MAX_ARCH   3
 
-#define asid_install(as)
+#define asid_get()      (ASID_START+1)
 
 #endif

arch/sparc64/src/mm/frame.c

@@ -34 +34 @@
 void frame_arch_init(void)
 {
-        zone_create(0, config.memory_size >> FRAME_WIDTH, ADDR2PFN(ALIGN_UP(config.base + config.kernel_size, FRAME_SIZE)), 0);
+        zone_create(0, config.memory_size >> FRAME_WIDTH, 1, 0);
 
         /*