* Routines used by ia64 machines with contiguous (or virtually contiguous)
* memory.
*/
+#include <linux/config.h>
#include <linux/bootmem.h>
#include <linux/efi.h>
#include <linux/mm.h>
#ifdef CONFIG_VIRTUAL_MEM_MAP
static unsigned long num_dma_physpages;
-static unsigned long max_gap;
#endif
/**
printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
i = max_mapnr;
- for (i = 0; i < max_mapnr; i++) {
- if (!pfn_valid(i)) {
-#ifdef CONFIG_VIRTUAL_MEM_MAP
- if (max_gap < LARGE_GAP)
- continue;
- i = vmemmap_find_next_valid_pfn(0, i) - 1;
-#endif
+ while (i-- > 0) {
+ if (!pfn_valid(i))
continue;
- }
total++;
if (PageReserved(mem_map+i))
reserved++;
unsigned long zones_size[MAX_NR_ZONES];
#ifdef CONFIG_VIRTUAL_MEM_MAP
unsigned long zholes_size[MAX_NR_ZONES];
+ unsigned long max_gap;
#endif
/* initialize mem_map[] */
}
}
+ max_gap = 0;
efi_memmap_walk(find_largest_hole, (u64 *)&max_gap);
if (max_gap < LARGE_GAP) {
vmem_map = (struct page *) 0;
/* allocate virtual_mem_map */
- map_size = PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) *
- sizeof(struct page));
+ map_size = PAGE_ALIGN(max_low_pfn * sizeof(struct page));
vmalloc_end -= map_size;
vmem_map = (struct page *) vmalloc_end;
efi_memmap_walk(create_mem_map_page_table, NULL);