From f2e2013f757204d4e0a009597722c75bb2332796 Mon Sep 17 00:00:00 2001 From: Vineet Gupta Date: Fri, 13 Feb 2015 13:59:53 +0530 Subject: [PATCH] ARC: mem init spring cleaning - No functional changes Signed-off-by: Vineet Gupta --- arch/arc/mm/init.c | 9 +++++---- 1 file 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); } -- 2.20.1