diff options
Diffstat (limited to 'arch/s390/mm/init.c')
| -rw-r--r-- | arch/s390/mm/init.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index bb409332a484..59b663109d90 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -119,9 +119,7 @@ void __init paging_init(void) sparse_memory_present_with_active_regions(MAX_NUMNODES); sparse_init(); memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); -#ifdef CONFIG_ZONE_DMA max_zone_pfns[ZONE_DMA] = PFN_DOWN(MAX_DMA_ADDRESS); -#endif max_zone_pfns[ZONE_NORMAL] = max_low_pfn; free_area_init_nodes(max_zone_pfns); fault_init(); @@ -175,7 +173,8 @@ 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(&init_mm, address, pte); + __ptep_ipte(address, pte); + pte_val(*pte) = _PAGE_TYPE_EMPTY; continue; } *pte = mk_pte_phys(address, __pgprot(_PAGE_TYPE_RW)); |