#include "init.h"
#include "kern_constants.h"
-extern char __binary_start;
-
/* Changed during early boot */
unsigned long *empty_zero_page = NULL;
unsigned long *empty_bad_page = NULL;
pgd_t swapper_pg_dir[PTRS_PER_PGD];
-unsigned long highmem;
+unsigned long long highmem;
int kmalloc_ok = 0;
static unsigned long brk_end;
void mem_init(void)
{
- unsigned long start;
-
max_low_pfn = (high_physmem - uml_physmem) >> PAGE_SHIFT;
/* clear the zero-page */
free_bootmem(__pa(brk_end), uml_reserved - brk_end);
uml_reserved = brk_end;
- /* Fill in any hole at the start of the binary */
- start = (unsigned long) &__binary_start & PAGE_MASK;
- if(uml_physmem != start){
- map_memory(uml_physmem, __pa(uml_physmem), start - uml_physmem,
- 1, 1, 0);
- }
-
/* this will put all low memory onto the freelists */
totalram_pages = free_all_bootmem();
totalhigh_pages = highmem >> PAGE_SHIFT;