Changeset deaa22f in mainline for kernel/generic/src/mm

Timestamp:

2006-08-02T00:42:30Z (19 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

bf78569

Parents:

adf7f9c

Message:

more sophisticated initial stack handling

File:

• kernel/generic/src/mm/frame.c (modified) (2 diffs)

kernel/generic/src/mm/frame.c

@@ -864 +864 @@
                         addr = PFN2ADDR(confframe);
                         if (overlaps(addr, PFN2ADDR(confcount), KA2PA(config.base), config.kernel_size))
+                                continue;
+                        
+                        if (overlaps(addr, PFN2ADDR(confcount), KA2PA(config.stack_base), config.stack_size))
                                 continue;
                         
@@ -1069 +1072 @@
         frame_arch_init();
         if (config.cpu_active == 1) {
-                pfn_t firstframe = ADDR2PFN(KA2PA(config.base));
-                pfn_t lastframe = ADDR2PFN(KA2PA(config.base+config.kernel_size));
-                frame_mark_unavailable(firstframe,lastframe-firstframe+1);
+                frame_mark_unavailable(ADDR2PFN(KA2PA(config.base)), SIZE2FRAMES(config.kernel_size));
+                frame_mark_unavailable(ADDR2PFN(KA2PA(config.stack_base)), SIZE2FRAMES(config.stack_size));
                 
                 count_t i;