Changeset 085434a in mainline for arch/ia64/src/mm/page.c

Timestamp:

2006-02-25T19:14:48Z (19 years ago)

Author:

Jakub Vana <jakub.vana@…>

Branches:

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

Children:

13c1a0c

Parents:

578aebf7

Message:

Itanium kernel page extended to maximum (256M) repaired RR manipulation functions, paging setuping function and added some comments.

File:

• arch/ia64/src/mm/page.c (modified) (4 diffs)

arch/ia64/src/mm/page.c

@@ -57 +57 @@
 {
 
-//#ifdef NEVERDEFINED   
         region_register rr;
         pta_register pta;       
@@ -64 +63 @@
         /*
          * First set up kernel region register.
+         * This action is redundand (see start.S) but I would to keep it to make sure that 
+         *no unexpected changes will be made. 
          */
         rr.word = rr_read(VRN_KERNEL);
         rr.map.ve = 0;                  /* disable VHPT walker */
         rr.map.ps = PAGE_WIDTH;
-        rr.map.rid = ASID_KERNEL;
+        rr.map.rid = ASID2RID(ASID_KERNEL,VRN_KERNEL);  
         rr_write(VRN_KERNEL, rr.word);
         srlz_i();
@@ -83 +84 @@
                 rr.word == rr_read(i);
                 rr.map.ve = 0;          /* disable VHPT walker */
-                rr.map.rid = ASID_INVALID;
+                rr.map.rid = ASID2RID(ASID_INVALID,i);
                 rr_write(i, rr.word);
                 srlz_i();
@@ -101 +102 @@
         srlz_d();
         
-//#endif
 
         return ;