summaryrefslogtreecommitdiff
path: root/arch/s390
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/boot/startup.c1
-rw-r--r--arch/s390/include/asm/pgtable.h2
-rw-r--r--arch/s390/mm/extmem.c2
-rw-r--r--arch/s390/mm/vmem.c2
4 files changed, 2 insertions, 5 deletions
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c
index 64bd7ac3e35d..de264a20b132 100644
--- a/arch/s390/boot/startup.c
+++ b/arch/s390/boot/startup.c
@@ -220,7 +220,6 @@ static unsigned long setup_kernel_memory_layout(void)
pages = SECTION_ALIGN_UP(pages);
/* keep vmemmap_start aligned to a top level region table entry */
vmemmap_start = round_down(VMALLOC_START - pages * sizeof(struct page), rte_size);
- /* vmemmap_start is the future VMEM_MAX_PHYS, make sure it is within MAX_PHYSMEM */
vmemmap_start = min(vmemmap_start, 1UL << MAX_PHYSMEM_BITS);
/* make sure identity map doesn't overlay with vmemmap */
ident_map_size = min(ident_map_size, vmemmap_start);
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index c55f3c3365af..30909fe27c24 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -89,8 +89,6 @@ extern unsigned long __bootdata_preserved(VMALLOC_END);
extern struct page *__bootdata_preserved(vmemmap);
extern unsigned long __bootdata_preserved(vmemmap_size);
-#define VMEM_MAX_PHYS ((unsigned long) vmemmap)
-
extern unsigned long __bootdata_preserved(MODULES_VADDR);
extern unsigned long __bootdata_preserved(MODULES_END);
#define MODULES_VADDR MODULES_VADDR
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index 1bc42ce26599..f4d371901bf4 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -642,7 +642,7 @@ void segment_warning(int rc, char *seg_name)
break;
case -ERANGE:
pr_err("DCSS %s exceeds the kernel mapping range (%lu) "
- "and cannot be loaded\n", seg_name, VMEM_MAX_PHYS);
+ "and cannot be loaded\n", seg_name, ident_map_size);
break;
default:
break;
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index b9dcb4ae6c59..240950c12217 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -529,7 +529,7 @@ struct range arch_get_mappable_range(void)
struct range mhp_range;
mhp_range.start = 0;
- mhp_range.end = VMEM_MAX_PHYS - 1;
+ mhp_range.end = ident_map_size - 1;
return mhp_range;
}