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Diffstat (limited to 'arch/s390/kernel/setup.c')
-rw-r--r--arch/s390/kernel/setup.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index c744104e4a9c..de6ad0fb2328 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -97,10 +97,10 @@ EXPORT_SYMBOL(console_irq);
* relocated above 2 GB, because it has to use 31 bit addresses.
* Such code and data is part of the .amode31 section.
*/
-unsigned long __amode31_ref __samode31 = (unsigned long)&_samode31;
-unsigned long __amode31_ref __eamode31 = (unsigned long)&_eamode31;
-unsigned long __amode31_ref __stext_amode31 = (unsigned long)&_stext_amode31;
-unsigned long __amode31_ref __etext_amode31 = (unsigned long)&_etext_amode31;
+char __amode31_ref *__samode31 = _samode31;
+char __amode31_ref *__eamode31 = _eamode31;
+char __amode31_ref *__stext_amode31 = _stext_amode31;
+char __amode31_ref *__etext_amode31 = _etext_amode31;
struct exception_table_entry __amode31_ref *__start_amode31_ex_table = _start_amode31_ex_table;
struct exception_table_entry __amode31_ref *__stop_amode31_ex_table = _stop_amode31_ex_table;
@@ -145,7 +145,6 @@ static u32 __amode31_ref *__ctl_duald = __ctl_duald_amode31;
static u32 __amode31_ref *__ctl_linkage_stack = __ctl_linkage_stack_amode31;
static u32 __amode31_ref *__ctl_duct = __ctl_duct_amode31;
-int __bootdata(noexec_disabled);
unsigned long __bootdata_preserved(max_mappable);
unsigned long __bootdata(ident_map_size);
struct physmem_info __bootdata(physmem_info);
@@ -771,15 +770,15 @@ static void __init setup_memory(void)
static void __init relocate_amode31_section(void)
{
unsigned long amode31_size = __eamode31 - __samode31;
- long amode31_offset = physmem_info.reserved[RR_AMODE31].start - __samode31;
- long *ptr;
+ long amode31_offset, *ptr;
+ amode31_offset = physmem_info.reserved[RR_AMODE31].start - (unsigned long)__samode31;
pr_info("Relocating AMODE31 section of size 0x%08lx\n", amode31_size);
/* Move original AMODE31 section to the new one */
- memmove((void *)physmem_info.reserved[RR_AMODE31].start, (void *)__samode31, amode31_size);
+ memmove((void *)physmem_info.reserved[RR_AMODE31].start, __samode31, amode31_size);
/* Zero out the old AMODE31 section to catch invalid accesses within it */
- memset((void *)__samode31, 0, amode31_size);
+ memset(__samode31, 0, amode31_size);
/* Update all AMODE31 region references */
for (ptr = _start_amode31_refs; ptr != _end_amode31_refs; ptr++)