x86: fix page-present check in cpa_flush_range

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pte_present() might return true for PROT_NONE mappings.
Explicitely check the present bit.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Thomas Gleixner 2008-02-04 16:48:08 +01:00 • committed by Ingo Molnar

parent 6ce9fc17d9

commit 7bfb72e847

1 changed files with 1 additions and 1 deletions

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arch/x86/mm/pageattr.c

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