Changeset ae318d3 in mainline for kernel/arch/ia32/src/mm/page.c

Timestamp:

2009-02-16T18:50:48Z (16 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

06da55b

Parents:

17f168e

Message:

overhaul pareas: use one single physical area for the physical address space not belonging to physical memory

File:

• kernel/arch/ia32/src/mm/page.c (modified) (2 diffs)

kernel/arch/ia32/src/mm/page.c

@@ -94 +94 @@
 }
 
+void hw_area(uintptr_t *physaddr, pfn_t *frames)
+{
+        *physaddr = end_frame;
+        *frames = ADDR2PFN(0xffffffff - end_frame);
+}
+
 void page_fault(int n __attribute__((unused)), istate_t *istate)
 {
@@ -103 +109 @@
         if (istate->error_word & PFERR_CODE_RSVD)
                 panic("Reserved bit set in page directory.");
-
+        
         if (istate->error_word & PFERR_CODE_RW)
                 access = PF_ACCESS_WRITE;