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| author | Yasunori Goto | 2007-10-16 10:25:40 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2007-10-16 18:42:59 +0200 |
| commit | 58c0a4a7864b2dad6da4090813322fcd29a11c92 (patch) | |
| tree | 239da4074ced93ee6918fdb03e3839ef721191bb /mm/slab.c | |
| parent | memoryless nodes: fixup uses of node_online_map in generic code (diff) | |
| download | kernel-qcow2-linux-58c0a4a7864b2dad6da4090813322fcd29a11c92.tar.gz kernel-qcow2-linux-58c0a4a7864b2dad6da4090813322fcd29a11c92.tar.xz kernel-qcow2-linux-58c0a4a7864b2dad6da4090813322fcd29a11c92.zip | |
Fix panic of cpu online with memory less node
When a cpu is onlined on memory-less-node box, kernel panics due to touch
NULL pointer of pgdat->kswapd. Current kswapd runs only nodes which have
memory. So, calling of set_cpus_allowed() is not necessary for memory-less
node.
This is fix for it.
Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slab.c')
0 files changed, 0 insertions, 0 deletions