x86: compile pat debugfs interface only if CONFIG_X86_PAT is set

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Recently I've run a kernel w/o PAT support and wondered why there was
a file "x86/pat_memtype_list" in debugfs. Of course it's empty if PAT
is disabled ... so just get rid of this interface if PAT is disabled.

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Andreas Herrmann 2008-08-06 16:23:08 +02:00 • committed by Ingo Molnar

parent 10fec20ef5

commit 012f09e794

1 changed files with 2 additions and 2 deletions

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arch/x86/mm/pat.c

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