#include <linux/initrd.h>
#include <linux/ioport.h>
#include <linux/swap.h>
+#include <linux/memblock.h>
#include <asm/cacheflush.h>
#include <asm/e820.h>
int use_gbpages)
{
unsigned long puds, pmds, ptes, tables, start;
+ phys_addr_t base;
puds = (end + PUD_SIZE - 1) >> PUD_SHIFT;
tables = roundup(puds * sizeof(pud_t), PAGE_SIZE);
#else
start = 0x8000;
#endif
- e820_table_start = find_e820_area(start, max_pfn_mapped<<PAGE_SHIFT,
+ base = memblock_find_in_range(start, max_pfn_mapped<<PAGE_SHIFT,
tables, PAGE_SIZE);
- if (e820_table_start == -1UL)
+ if (base == MEMBLOCK_ERROR)
panic("Cannot find space for the kernel page tables");
- e820_table_start >>= PAGE_SHIFT;
+ e820_table_start = base >> PAGE_SHIFT;
e820_table_end = e820_table_start;
e820_table_top = e820_table_start + (tables >> PAGE_SHIFT);
__flush_tlb_all();
if (!after_bootmem && e820_table_end > e820_table_start)
- reserve_early(e820_table_start << PAGE_SHIFT,
+ memblock_x86_reserve_range(e820_table_start << PAGE_SHIFT,
e820_table_end << PAGE_SHIFT, "PGTABLE");
if (!after_bootmem)