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| author | Yinghai Lu <yinghai@kernel.org> | 2009-03-04 01:22:35 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-04 20:55:03 +0100 |
| commit | a71edd1f46c8a599509bda478fb4eea27fb0da63 (patch) | |
| tree | fba6a512878a5b67b3b5f5fa5024e30d0db7407d /arch/x86/mm/numa_32.c | |
| parent | 6d2e91bf80e4410207f01edb0962aec9213f3533 (diff) | |
| download | blackbird-op-linux-a71edd1f46c8a599509bda478fb4eea27fb0da63.tar.gz blackbird-op-linux-a71edd1f46c8a599509bda478fb4eea27fb0da63.zip | |
x86: fix bootmem cross node for 32bit numa
Impact: fix panic on system 2g x4 sockets
Found one system with 4 sockets and every sockets has 2g can not boot
with numa32 because boot mem is crossing nodes.
So try to have numa version of setup_bootmem_allocator().
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
LKML-Reference: <49AE485B.8000902@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/mm/numa_32.c')
| -rw-r--r-- | arch/x86/mm/numa_32.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c index 451fe95a0352..3daefa04ace5 100644 --- a/arch/x86/mm/numa_32.c +++ b/arch/x86/mm/numa_32.c @@ -416,10 +416,11 @@ void __init initmem_init(unsigned long start_pfn, for_each_online_node(nid) propagate_e820_map_node(nid); - for_each_online_node(nid) + for_each_online_node(nid) { memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); + NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; + } - NODE_DATA(0)->bdata = &bootmem_node_data[0]; setup_bootmem_allocator(); } |
