#include <linux/vmalloc.h>
#include <linux/init.h>
#include <linux/delay.h>
-#include <linux/bootmem.h>
#include <linux/highmem.h>
#include <asm/pgalloc.h>
#include <asm/setup.h>
#include "mmu_decl.h"
-#include "mem_pieces.h"
extern char etext[], _stext[];
-extern struct mem_pieces phys_avail;
/* Used by the 44x TLB replacement exception handler.
* Just needed it declared someplace.
unsigned int pinned_tlbs = 1;
int i;
- /*
- * If lowmem is not on a pin tlb entry size boundary,
- * then reserve the last page of system memory. This
- * eliminates the possibility of a speculative dcache
- * fetch past the end of system memory that would
- * result in a machine check exception.
- */
- if (total_lowmem | (PPC44x_PIN_SIZE - 1))
- mem_pieces_remove(&phys_avail, total_lowmem - PAGE_SIZE, PAGE_SIZE, 1);
-
/* Determine number of entries necessary to cover lowmem */
pinned_tlbs = (unsigned int)
- (_ALIGN(total_lowmem, PPC44x_PIN_SIZE) >> PPC44x_PIN_SHIFT);
+ (_ALIGN(total_lowmem, PPC_PIN_SIZE) >> PPC44x_PIN_SHIFT);
/* Write upper watermark to save location */
tlb_44x_hwater = PPC44x_LOW_SLOT - pinned_tlbs;
/* If necessary, set additional pinned TLBs */
if (pinned_tlbs > 1)
for (i = (PPC44x_LOW_SLOT-(pinned_tlbs-1)); i < PPC44x_LOW_SLOT; i++) {
- unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC44x_PIN_SIZE;
+ unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC_PIN_SIZE;
ppc44x_pin_tlb(i, phys_addr+PAGE_OFFSET, phys_addr);
}