diff options
Diffstat (limited to 'arch/s390/mm/init.c')
| -rw-r--r-- | arch/s390/mm/init.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 81e596c65dee..ae672f41c464 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -125,7 +125,6 @@ void __init paging_init(void) max_zone_pfns[ZONE_DMA] = PFN_DOWN(MAX_DMA_ADDRESS); max_zone_pfns[ZONE_NORMAL] = max_low_pfn; free_area_init_nodes(max_zone_pfns); - fault_init(); } void __init mem_init(void) @@ -159,34 +158,6 @@ void __init mem_init(void) PFN_ALIGN((unsigned long)&_eshared) - 1); } -#ifdef CONFIG_DEBUG_PAGEALLOC -void kernel_map_pages(struct page *page, int numpages, int enable) -{ - pgd_t *pgd; - pud_t *pud; - pmd_t *pmd; - pte_t *pte; - unsigned long address; - int i; - - for (i = 0; i < numpages; i++) { - address = page_to_phys(page + i); - pgd = pgd_offset_k(address); - pud = pud_offset(pgd, address); - pmd = pmd_offset(pud, address); - pte = pte_offset_kernel(pmd, address); - if (!enable) { - __ptep_ipte(address, pte); - pte_val(*pte) = _PAGE_TYPE_EMPTY; - continue; - } - *pte = mk_pte_phys(address, __pgprot(_PAGE_TYPE_RW)); - /* Flush cpu write queue. */ - mb(); - } -} -#endif - void free_init_pages(char *what, unsigned long begin, unsigned long end) { unsigned long addr = begin; |