X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=blobdiff_plain;f=arch%2Farc%2Fmm%2Finit.c;h=46ad9aee7a7375452f0669f6ed26e3c91ea08797;hp=abfeef7bf6f8604719cca50d349e49d46e40b8f8;hb=d9820ff76f95fa26d33e412254a89cd65b23142d;hpb=aef4226f914016cc00affa8476ba5164dcca56fd

diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
index abfeef7bf6f8..46ad9aee7a73 100644
--- 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