ARC: mm: switch pgtable_t back to struct page *

[linux-2.6-microblaze.git] / arch / arc / mm / init.c

diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
index abfeef7..46ad9ae 100644 (file)
--- a/arch/arc/mm/init.c
+++ b/arch/arc/mm/init.c
@@ -89,10 +89,7 @@ void __init setup_arch_memory(void)
 {
        unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0 };
 
-       init_mm.start_code = (unsigned long)_text;
-       init_mm.end_code = (unsigned long)_etext;
-       init_mm.end_data = (unsigned long)_edata;
-       init_mm.brk = (unsigned long)_end;
+       setup_initial_init_mm(_text, _etext, _edata, _end);
 
        /* first page of system - kernel .vector starts here */
        min_low_pfn = virt_to_pfn(CONFIG_LINUX_RAM_BASE);
@@ -192,6 +189,9 @@ void __init mem_init(void)
 {
        memblock_free_all();
        highmem_init();
+
+       BUILD_BUG_ON((PTRS_PER_PGD * sizeof(pgd_t)) > PAGE_SIZE);
+       BUILD_BUG_ON((PTRS_PER_PTE * sizeof(pte_t)) > PAGE_SIZE);
 }
 
 #ifdef CONFIG_HIGHMEM