tracing, Text Edit Lock - SMP alternatives support

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Use the mutual exclusion provided by the text edit lock in alternatives code.
Since alternative_smp_* will be called from module init code, etc,
we'd better protect it from other subsystems.

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
LKML-Reference: <49B14332.9030109@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Masami Hiramatsu 2009-03-06 10:37:22 -05:00 • committed by Ingo Molnar

parent 4460fdad85

commit 3945dab45a

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arch/x86/kernel/alternative.c

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