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Diffstat (limited to 'arch/s390/mm/init.c')
-rw-r--r--arch/s390/mm/init.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 3aee54b2ba60..c52a6b834f08 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -84,7 +84,7 @@ void __init paging_init(void)
psw_t psw;
init_mm.pgd = swapper_pg_dir;
- if (VMALLOC_END > (1UL << 42)) {
+ if (VMALLOC_END > _REGION2_SIZE) {
asce_bits = _ASCE_TYPE_REGION2 | _ASCE_TABLE_LENGTH;
pgd_type = _REGION2_ENTRY_EMPTY;
} else {
@@ -93,8 +93,7 @@ void __init paging_init(void)
}
init_mm.context.asce = (__pa(init_mm.pgd) & PAGE_MASK) | asce_bits;
S390_lowcore.kernel_asce = init_mm.context.asce;
- clear_table((unsigned long *) init_mm.pgd, pgd_type,
- sizeof(unsigned long)*2048);
+ crst_table_init((unsigned long *) init_mm.pgd, pgd_type);
vmem_map_init();
/* enable virtual mapping in kernel mode */