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由 Kirill Korotaev 提交于
There is a bug in do_swap_page(): when swap page happens to be unreadable, page filled with random data is mapped into user address space. The fix is to check for PageUptodate and send SIGBUS in case of error. Signed-Off-By: NKirill Korotaev <dev@sw.ru> Signed-Off-By: NAlexey Kuznetsov <kuznet@ms2.inr.ac.ru> Acked-by: NHugh Dickins <hugh@veritas.com> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
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