diff options
| author | Yinghai Lu <Yinghai.Lu@Sun.COM> | 2008-01-30 13:33:09 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:33:09 +0100 |
| commit | a261670aed2b5b77a20ce9b15fed57abeb126c0e (patch) | |
| tree | b0ad46aff4a4bfd2cc47193dc0b36074440976a1 | |
| parent | 94878efdd0815fe3a4159007b1454b25c7696d53 (diff) | |
x86: cleanup setup_node_zones called by paging_init()
setup_node_zones() calcuates some variables but only use them when
FLAT_NODE_MEM_MAP is set
so change the MACRO postion to avoid calculating.
also change it to static, and rename it to flat_setup_node_zones().
Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | arch/x86/mm/numa_64.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index 84823148161..551e3590e5c 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c @@ -233,8 +233,9 @@ void __init setup_node_bootmem(int nodeid, unsigned long start, node_set_online(nodeid); } +#ifdef CONFIG_FLAT_NODE_MEM_MAP /* Initialize final allocator for a zone */ -void __init setup_node_zones(int nodeid) +static void __init flat_setup_node_zones(int nodeid) { unsigned long start_pfn, end_pfn, memmapsize, limit; @@ -250,14 +251,16 @@ void __init setup_node_zones(int nodeid) */ memmapsize = sizeof(struct page) * (end_pfn-start_pfn); limit = end_pfn << PAGE_SHIFT; -#ifdef CONFIG_FLAT_NODE_MEM_MAP + NODE_DATA(nodeid)->node_mem_map = __alloc_bootmem_core(NODE_DATA(nodeid)->bdata, memmapsize, SMP_CACHE_BYTES, round_down(limit - memmapsize, PAGE_SIZE), limit); -#endif } +#else +#define flat_setup_node_zones(i) do {} while (0) +#endif /* * There are unfortunately some poorly designed mainboards around that @@ -581,7 +584,7 @@ void __init paging_init(void) sparse_init(); for_each_online_node(i) - setup_node_zones(i); + flat_setup_node_zones(i); free_area_init_nodes(max_zone_pfns); } |