Commit e1815c15 authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior
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x86/highmem: Add a "already used pte" check 



This is a copy from kmap_atomic_prot().

Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
parent 8aee55d6
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