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Akinobu Mita authored
It may be useful for kmap_atomic_pfn() and iomap_atomic_prot_pfn() to check invalid kmap usage as well as kmap_atomic. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> LKML-Reference: <20090311143449.GB22244@localhost.localdomain> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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