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| author | Vineet Gupta <vgupta@synopsys.com> | 2015-02-13 08:29:53 (GMT) |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2015-04-13 09:46:29 (GMT) |
| commit | f2e2013f757204d4e0a009597722c75bb2332796 (patch) | |
| tree | ef4ce8bbbf9ff193f3e43521038655df21a99bf2 /arch/arc | |
| parent | a44ec8bd2a55c7644d458d8e79d83bd9204e1796 (diff) | |
| download | linux-f2e2013f757204d4e0a009597722c75bb2332796.tar.xz | |
ARC: mem init spring cleaning - No functional changes
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/mm/init.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c index 5234123..d44eedd 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); } |