x86-32: make sure virt_addr_valid() returns false for fixmap addresses

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I found that virt_addr_valid() was returning true for fixmap addresses.

I'm not sure whether pfn_valid() is supposed to include this test,
but there's no harm in being explicit.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Jiri Slaby <jirislaby@gmail.com>
Cc: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <49B166D6.2080505@goop.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Jeremy Fitzhardinge 2009-03-06 10:09:26 -08:00 • committed by Ingo Molnar

parent e954ef20c2

commit 0feca851c1

1 changed files with 2 additions and 0 deletions

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arch/x86/mm/ioremap.c

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