* This file handles the architecture-dependent parts of initialization
*/
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/bootmem.h>
#include <linux/seq_file.h>
#include <linux/tty.h>
#include <linux/utsname.h>
+#include <linux/pfn.h>
#include <asm/setup.h>
/*
* Setup options
*/
-struct drive_info_struct { char dummy[32]; } drive_info;
struct screen_info screen_info;
extern int root_mountflags;
init_mm.end_data = (unsigned long) &_edata;
init_mm.brk = (unsigned long) &_end;
-#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-#define PFN_DOWN(x) ((x) >> PAGE_SHIFT)
-#define PFN_PHYS(x) ((x) << PAGE_SHIFT)
-
/* min_low_pfn points to the start of DRAM, start_pfn points
* to the first DRAM pages after the kernel, and max_low_pfn
* to the end of DRAM.