1 files changed, 5 insertions, 4 deletions

diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
index 523412369f70..d44eedd8c322 100644
--- a/arch/arc/mm/init.c
+++ b/arch/arc/mm/init.c
@@ -71,7 +71,7 @@ early_param("initrd", early_initrd);
  */
 void __init setup_arch_memory(void)
 {
-        unsigned long zones_size[MAX_NR_ZONES] = { 0, 0 };
+        unsigned long zones_size[MAX_NR_ZONES];
         unsigned long end_mem = CONFIG_LINUX_LINK_BASE + arc_mem_sz;
 
         init_mm.start_code = (unsigned long)_text;
@@ -90,7 +90,7 @@ void __init setup_arch_memory(void)
         /*------------- externs in mm need setting up ---------------*/
 
         /* first page of system - kernel .vector starts here */
-        min_low_pfn = PFN_DOWN(CONFIG_LINUX_LINK_BASE);
+        min_low_pfn = ARCH_PFN_OFFSET;
 
         /* Last usable page of low mem (no HIGHMEM yet for ARC port) */
         max_low_pfn = max_pfn = PFN_DOWN(end_mem);
@@ -111,7 +111,7 @@ void __init setup_arch_memory(void)
 
         /*-------------- node setup --------------------------------*/
         memset(zones_size, 0, sizeof(zones_size));
-        zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn;
+        zones_size[ZONE_NORMAL] = max_mapnr;
 
         /*
          * We can't use the helper free_area_init(zones[]) because it uses
@@ -123,6 +123,8 @@ void __init setup_arch_memory(void)
                             zones_size,         /* num pages per zone */
                             min_low_pfn,        /* first pfn of node */
                             NULL);              /* NO holes */
+
+        high_memory = (void *)end_mem;
 }
 
 /*
@@ -133,7 +135,6 @@ void __init setup_arch_memory(void)
  */
 void __init mem_init(void)
 {
-        high_memory = (void *)(CONFIG_LINUX_LINK_BASE + arc_mem_sz);
         free_all_bootmem();
         mem_init_print_info(NULL);
 }