x86: fix get_mtrr() warning about smp_processor_id() with CONFIG_PREEMPT=y

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Impact: fix debug warning

Jaswinder noticed that there is a warning about smp_processor_id()
in get_mtrr().

Fix it by wrapping the printout into a get/put_cpu() pair.

Reported-by: Jaswinder Singh Rajput <jaswinder@kernel.org>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
LKML-Reference: <49BAB7FF.4030107@kernel.org>
[ changed to get/put_cpu(), cleaned up surrounding code a it. ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>

...

This commit is contained in:

Yinghai Lu 2009-03-13 12:46:07 -07:00 • committed by Ingo Molnar

parent 3ff42da504

commit 63516ef6d6

1 changed files with 14 additions and 6 deletions

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arch/x86/kernel/cpu/mtrr/generic.c

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