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authorChristoph Lameter <clameter@sgi.com>2007-08-31 00:12:08 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-31 01:42:23 -0700
commit3b42d28b2a04b3c9830eb865288239d45eccc402 (patch)
tree776a297ef8bd8a879da74290543907014abe6198 /include
parentdec4ad86c2fbea062e9ef9caa6d6e79f7c5e0b12 (diff)
Page migration: Do not accept invalid nodes in the target nodeset
Page migration currently does not check if the target of the move contains nodes that that are invalid (if root attempts to migrate pages) and may try to allocate from invalid nodes if these are specified leading to oopses. Return -EINVAL if an offline node is specified. Signed-off-by: Christoph Lameter <clameter@sgi.com> Cc: Shaohua Li <shaohua.li@intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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