Merge git://git.infradead.org/mtd-2.6

[linux-2.6] / arch / s390 / mm / init.c

diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 4bb21be3b00709bf6f0dbea0ae3d06686d209d81..b3e7c45efb63110f064ab77693e5349b71d081de 100644 (file)
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -25,7 +25,7 @@
 #include <linux/bootmem.h>
 #include <linux/pfn.h>
 #include <linux/poison.h>
-
+#include <linux/initrd.h>
 #include <asm/processor.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -95,20 +95,18 @@ static void __init setup_ro_region(void)
        pte_t new_pte;
        unsigned long address, end;
 
-       address = ((unsigned long)&__start_rodata) & PAGE_MASK;
-       end = PFN_ALIGN((unsigned long)&__end_rodata);
+       address = ((unsigned long)&_stext) & PAGE_MASK;
+       end = PFN_ALIGN((unsigned long)&_eshared);
 
        for (; address < end; address += PAGE_SIZE) {
                pgd = pgd_offset_k(address);
                pmd = pmd_offset(pgd, address);
                pte = pte_offset_kernel(pmd, address);
                new_pte = mk_pte_phys(address, __pgprot(_PAGE_RO));
-               set_pte(pte, new_pte);
+               *pte = new_pte;
        }
 }
 
-extern void vmem_map_init(void);
-
 /*
  * paging_init() sets up the page tables
  */
@@ -125,11 +123,11 @@ void __init paging_init(void)
 #ifdef CONFIG_64BIT
        pgdir_k = (__pa(swapper_pg_dir) & PAGE_MASK) | _KERN_REGION_TABLE;
        for (i = 0; i < PTRS_PER_PGD; i++)
-               pgd_clear(pg_dir + i);
+               pgd_clear_kernel(pg_dir + i);
 #else
        pgdir_k = (__pa(swapper_pg_dir) & PAGE_MASK) | _KERNSEG_TABLE;
        for (i = 0; i < PTRS_PER_PGD; i++)
-               pmd_clear((pmd_t *)(pg_dir + i));
+               pmd_clear_kernel((pmd_t *)(pg_dir + i));
 #endif
        vmem_map_init();
        setup_ro_region();
@@ -174,10 +172,8 @@ void __init mem_init(void)
                 datasize >>10,
                 initsize >> 10);
        printk("Write protected kernel read-only data: %#lx - %#lx\n",
-              (unsigned long)&__start_rodata,
-              PFN_ALIGN((unsigned long)&__end_rodata) - 1);
-       printk("Virtual memmap size: %ldk\n",
-              (max_pfn * sizeof(struct page)) >> 10);
+              (unsigned long)&_stext,
+              PFN_ALIGN((unsigned long)&_eshared) - 1);
 }
 
 void free_initmem(void)