s390/mm: move kernel_page_present/kernel_map_pages to page_attr.c

Keep related functions together and move to appropriate file.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 0 insertions, 28 deletions

diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index c6188ef72d33..ae672f41c464 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -158,34 +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;