Changeset d0a0f12 in mainline for genarch/src/mm/asid_fifo.c

Timestamp:

2006-02-10T14:12:57Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

0882a9a

Parents:

a3eeceb6

Message:

Make ASID FIFO for mips32 be allocated statically.
Make ASID FIFO for sparc64 and ia64 be allocated dynamically.
Fix ia64 to call asid_fifo_init().
All three architectures now call asid_fifo_init() from as_arch_init().

File:

• genarch/src/mm/asid_fifo.c (modified) (2 diffs)

genarch/src/mm/asid_fifo.c

@@ -33 +33 @@
 #include <adt/fifo.h>
 
+#define FIFO_STATIC_LIMIT       1024
+#define FIFO_STATIC             (ASIDS_ALLOCABLE<FIFO_STATIC_LIMIT)
 /**
  * FIFO queue containing unassigned ASIDs. 
  * Can be only accessed when asidlock is held.
  */
-FIFO_INITIALIZE(free_asids, asid_t, ASIDS_ALLOCABLE);
+#if FIFO_STATIC
+FIFO_INITIALIZE_STATIC(free_asids, asid_t, ASIDS_ALLOCABLE);
+#else
+FIFO_INITIALIZE_DYNAMIC(free_asids, asid_t, ASIDS_ALLOCABLE);
+#endif
 
 /** Initialize data structures for O(1) ASID allocation and deallocation. */
@@ -43 +49 @@
 {
         int i;
-        
+
+        #if (!FIFO_STATIC)
+        fifo_create(free_asids);
+        #endif
+                
         for (i = 0; i < ASIDS_ALLOCABLE; i++) {
                 fifo_push(free_asids, ASID_START + i);