diff options
Diffstat (limited to 'arch/s390/mm/init.c')
| -rw-r--r-- | arch/s390/mm/init.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 983ec6ec0e7c..8053245fe259 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -112,6 +112,7 @@ void __init paging_init(void) init_mm.pgd = swapper_pg_dir; S390_lowcore.kernel_asce = __pa(init_mm.pgd) & PAGE_MASK; #ifdef CONFIG_64BIT + /* A three level page table (4TB) is enough for the kernel space. */ S390_lowcore.kernel_asce |= _ASCE_TYPE_REGION3 | _ASCE_TABLE_LENGTH; pgd_type = _REGION3_ENTRY_EMPTY; #else @@ -184,7 +185,7 @@ void kernel_map_pages(struct page *page, int numpages, int enable) pmd = pmd_offset(pud, address); pte = pte_offset_kernel(pmd, address); if (!enable) { - ptep_invalidate(address, pte); + ptep_invalidate(&init_mm, address, pte); continue; } *pte = mk_pte_phys(address, __pgprot(_PAGE_TYPE_RW)); |