1 files changed, 0 insertions, 62 deletions
diff --git a/ANDROID_3.4.5/arch/s390/mm/pageattr.c b/ANDROID_3.4.5/arch/s390/mm/pageattr.c
deleted file mode 100644
index b36537a5..00000000
--- a/ANDROID_3.4.5/arch/s390/mm/pageattr.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright IBM Corp. 2011
- * Author(s): Jan Glauber <jang@linux.vnet.ibm.com>
- */
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/hugetlb.h>
-#include <asm/cacheflush.h>
-#include <asm/pgtable.h>
-
-static void change_page_attr(unsigned long addr, int numpages,
-			     pte_t (*set) (pte_t))
-{
-	pte_t *ptep, pte;
-	pmd_t *pmdp;
-	pud_t *pudp;
-	pgd_t *pgdp;
-	int i;
-
-	for (i = 0; i < numpages; i++) {
-		pgdp = pgd_offset(&init_mm, addr);
-		pudp = pud_offset(pgdp, addr);
-		pmdp = pmd_offset(pudp, addr);
-		if (pmd_huge(*pmdp)) {
-			WARN_ON_ONCE(1);
-			continue;
-		}
-		ptep = pte_offset_kernel(pmdp, addr);
-
-		pte = *ptep;
-		pte = set(pte);
-		__ptep_ipte(addr, ptep);
-		*ptep = pte;
-		addr += PAGE_SIZE;
-	}
-}
-
-int set_memory_ro(unsigned long addr, int numpages)
-{
-	change_page_attr(addr, numpages, pte_wrprotect);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(set_memory_ro);
-
-int set_memory_rw(unsigned long addr, int numpages)
-{
-	change_page_attr(addr, numpages, pte_mkwrite);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(set_memory_rw);
-
-/* not possible */
-int set_memory_nx(unsigned long addr, int numpages)
-{
-	return 0;
-}
-EXPORT_SYMBOL_GPL(set_memory_nx);
-
-int set_memory_x(unsigned long addr, int numpages)
-{
-	return 0;
-}