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Diffstat (limited to 'arch/s390/kernel/machine_kexec.c')
-rw-r--r--arch/s390/kernel/machine_kexec.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index 493304bdf1c7..b3de27700016 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -21,6 +21,7 @@
#include <asm/reset.h>
#include <asm/ipl.h>
#include <asm/diag.h>
+#include <asm/elf.h>
#include <asm/asm-offsets.h>
#include <asm/os_info.h>
@@ -31,8 +32,6 @@ extern const unsigned long long relocate_kernel_len;
#ifdef CONFIG_CRASH_DUMP
-void *fill_cpu_elf_notes(void *ptr, struct save_area *sa);
-
/*
* Create ELF notes for one CPU
*/
@@ -159,7 +158,7 @@ int machine_kexec_prepare(struct kimage *image)
/* Can't replace kernel image since it is read-only. */
if (ipl_flags & IPL_NSS_VALID)
- return -ENOSYS;
+ return -EOPNOTSUPP;
if (image->type == KEXEC_TYPE_CRASH)
return machine_kexec_prepare_kdump();
@@ -191,6 +190,10 @@ void machine_shutdown(void)
{
}
+void machine_crash_shutdown(struct pt_regs *regs)
+{
+}
+
/*
* Do normal kexec
*/