s390/dump: streamline oldmem copy functions

Introduce two copy functions for the memory of the dumped system,
copy_oldmem_kernel() to copy to the virtual kernel address space
and copy_oldmem_user() to copy to user space.

Acked-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 7ad070e984f2..5e04acdc6290 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -546,8 +546,8 @@ static void __init __smp_store_cpu_state(struct save_area_ext *sa_ext,
 
         if (is_boot_cpu) {
                 /* Copy the registers of the boot CPU. */
-                copy_oldmem_page(1, (void *) &sa_ext->sa, sizeof(sa_ext->sa),
-                                 SAVE_AREA_BASE - PAGE_SIZE, 0);
+                copy_oldmem_kernel(&sa_ext->sa, (void *) SAVE_AREA_BASE,
+                                   sizeof(sa_ext->sa));
                 if (MACHINE_HAS_VX)
                         save_vx_regs_safe(sa_ext->vx_regs);
                 return;