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authorJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2013-02-21 17:07:14 +0100
committerJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2013-02-21 17:07:14 +0100
commite29371d762df5bb35d2bc434ea266a046e5a0a75 (patch)
treedac4a8db52d92453415f35606130a49e9f32e4ef /arch/s390/mm/init.c
parent17b14ca25e9cd6c5cd7605941f6120e405a84f8b (diff)
parent894e2ac82bd0029adce7ad6c8d25501fdd82c994 (diff)
Merge branch 'master' of git://1984.lsi.us.es/nf
Diffstat (limited to 'arch/s390/mm/init.c')
-rw-r--r--arch/s390/mm/init.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 81e596c65de..ae672f41c46 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;