diff options
| author | Yinghai Lu <yinghai@kernel.org> | 2009-03-05 21:04:57 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-08 19:34:17 +0100 |
| commit | e954ef20c29b7af07a8cb5452f14fb69e3d9d2b2 (patch) | |
| tree | 184ddda4789b9a8ba15b6bb28714bc32393ad4a1 | |
| parent | x86: rename do_not_nx to disable_nx in mm/init_64.c (diff) | |
| download | linux-e954ef20c29b7af07a8cb5452f14fb69e3d9d2b2.tar.xz linux-e954ef20c29b7af07a8cb5452f14fb69e3d9d2b2.zip | |
x86: fix warning about nodeid
Impact: cleanup
Ingo found there warning about nodeid with some configs.
try to use for_each_online_node for non numa too. in that case
nodeid will be 0.
also move out boundary checking from setup_node_bootmem(), so
non-numa config will not check it.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
LKML-Reference: <49B03069.80001@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | arch/x86/mm/init_32.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 2966c6b8d304..db81e9a8556b 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -806,11 +806,6 @@ static unsigned long __init setup_node_bootmem(int nodeid, { unsigned long bootmap_size; - if (start_pfn > max_low_pfn) - return bootmap; - if (end_pfn > max_low_pfn) - end_pfn = max_low_pfn; - /* don't touch min_low_pfn */ bootmap_size = init_bootmem_node(NODE_DATA(nodeid), bootmap >> PAGE_SHIFT, @@ -843,13 +838,23 @@ void __init setup_bootmem_allocator(void) max_pfn_mapped<<PAGE_SHIFT); printk(KERN_INFO " low ram: 0 - %08lx\n", max_low_pfn<<PAGE_SHIFT); + for_each_online_node(nodeid) { + unsigned long start_pfn, end_pfn; + #ifdef CONFIG_NEED_MULTIPLE_NODES - for_each_online_node(nodeid) - bootmap = setup_node_bootmem(nodeid, node_start_pfn[nodeid], - node_end_pfn[nodeid], bootmap); + start_pfn = node_start_pfn[nodeid]; + end_pfn = node_end_pfn[nodeid]; + if (start_pfn > max_low_pfn) + continue; + if (end_pfn > max_low_pfn) + end_pfn = max_low_pfn; #else - bootmap = setup_node_bootmem(0, 0, max_low_pfn, bootmap); + start_pfn = 0; + end_pfn = max_low_pfn; #endif + bootmap = setup_node_bootmem(nodeid, start_pfn, end_pfn, + bootmap); + } after_bootmem = 1; } |