#include <linux/ioport.h>
#include <linux/string.h>
#include <linux/kexec.h>
+#include <linux/module.h>
+
#include <asm/page.h>
#include <asm/e820.h>
#include <asm/proto.h>
#include <asm/bootsetup.h>
-
-extern char _end[];
+#include <asm/sections.h>
/*
* PFN of last memory page.
end_user_pfn >>= PAGE_SHIFT;
}
+void __init parse_memmapopt(char *p, char **from)
+{
+ unsigned long long start_at, mem_size;
+
+ mem_size = memparse(p, from);
+ p = *from;
+ if (*p == '@') {
+ start_at = memparse(p+1, from);
+ add_memory_region(start_at, mem_size, E820_RAM);
+ } else if (*p == '#') {
+ start_at = memparse(p+1, from);
+ add_memory_region(start_at, mem_size, E820_ACPI);
+ } else if (*p == '$') {
+ start_at = memparse(p+1, from);
+ add_memory_region(start_at, mem_size, E820_RESERVED);
+ } else {
+ end_user_pfn = (mem_size >> PAGE_SHIFT);
+ }
+ p = *from;
+}
+
unsigned long pci_mem_start = 0xaeedbabe;
/*