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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2011-01-31 11:30:04 +0100
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2011-01-31 11:30:20 +0100
commitf1be77bb21120b5306b56d6854db1f8eb5c3678b (patch)
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parentf602f6d694a99a0141c066c8f0b360a0b3c16915 (diff)
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[S390] pgtable_list corruption
After page_table_free_rcu removed a page from the pgtable_list page_table_free better not add it again. Otherwise a page_table_alloc can reuse a page table fragment that is still in the rcu process. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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