Changeset 9ea8a7ca in mainline for arch/mips32

Timestamp:

2006-02-02T12:47:40Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

758e065

Parents:

4e147a6

Message:

mips32 is not supposed to allocate page table.
This is done by the generic code now.
Remove PTL0 pointer as it is not needed.

Remove GET_PTL0_ADDRESS from kernel.

Update sparc64 comments in barrier.h.

Location:

arch/mips32

Files:

• include/mm/page.h (modified) (2 diffs)
• src/mm/page.c (modified) (1 diff)

arch/mips32/include/mm/page.h

@@ -60 +60 @@
 #define PTL3_INDEX_ARCH(vaddr)  (((vaddr)>>14)&0x3fff)
 
-#define GET_PTL0_ADDRESS_ARCH()                 (PTL0)
-#define SET_PTL0_ADDRESS_ARCH(ptl0)             (PTL0 = (pte_t *)(ptl0))
+#define SET_PTL0_ADDRESS_ARCH(ptl0)
 
 #define GET_PTL1_ADDRESS_ARCH(ptl0, i)          (((pte_t *)(ptl0))[(i)].lo.pfn<<12)
@@ -116 +115 @@
 extern void page_arch_init(void);
 
-extern pte_t *PTL0;
-
 #endif /* __ASM__ */
 

arch/mips32/src/mm/page.c

@@ -29 +29 @@
 #include <arch/mm/page.h>
 #include <genarch/mm/page_pt.h>
-#include <arch/mm/frame.h>
-#include <mm/frame.h>
 #include <mm/page.h>
-#include <arch/types.h>
-#include <memstr.h>
-
-pte_t *PTL0 = NULL;
 
 void page_arch_init(void)
 {
-        __address ptl0;
-
         page_operations = &page_pt_operations;
-        
-        ptl0 = frame_alloc(FRAME_KA | FRAME_PANIC, ONE_FRAME, NULL);
-        memsetb(ptl0, FRAME_SIZE, 0);
-        
-        SET_PTL0_ADDRESS(KA2PA(ptl0));
 }