diff options
| -rw-r--r-- | arch/s390/boot/startup.c | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/pgtable.h | 2 | ||||
| -rw-r--r-- | arch/s390/mm/extmem.c | 2 | ||||
| -rw-r--r-- | arch/s390/mm/vmem.c | 2 | ||||
| -rw-r--r-- | drivers/s390/char/sclp_cmd.c | 6 |
5 files changed, 5 insertions, 8 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; } diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c index 3c87057436d5..594b34cf1c2b 100644 --- a/drivers/s390/char/sclp_cmd.c +++ b/drivers/s390/char/sclp_cmd.c @@ -392,10 +392,10 @@ static void __init add_memory_merged(u16 rn) goto skip_add; start = rn2addr(first_rn); size = (unsigned long long) num * sclp.rzm; - if (start >= VMEM_MAX_PHYS) + if (start >= ident_map_size) goto skip_add; - if (start + size > VMEM_MAX_PHYS) - size = VMEM_MAX_PHYS - start; + if (start + size > ident_map_size) + size = ident_map_size - start; if (start >= ident_map_size) goto skip_add; if (start + size > ident_map_size) |