#include <linux/ctype.h>
#include <linux/reboot.h>
+#include <asm/ipl.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/smp.h>
/*
* Store processor id in lowcore (used e.g. in timer_interrupt)
*/
- asm volatile("stidp %0": "=m" (S390_lowcore.cpu_data.cpu_id));
+ get_cpu_id(&S390_lowcore.cpu_data.cpu_id);
S390_lowcore.cpu_data.cpu_addr = addr;
/*
psw_set_key(PAGE_DEFAULT_KEY);
free_bootmem_with_active_regions(0, max_pfn);
- reserve_bootmem(0, PFN_PHYS(start_pfn));
+ /*
+ * Reserve memory used for lowcore/command line/kernel image.
+ */
+ reserve_bootmem(0, (unsigned long)_ehead);
+ reserve_bootmem((unsigned long)_stext,
+ PFN_PHYS(start_pfn) - (unsigned long)_stext);
/*
* Reserve the bootmem bitmap itself as well. We do this in two
* steps (first step was init_bootmem()) because this catches