3.10-stable review patch. If anyone has any objections, please let me know.
------------------ From: Michael Ellerman <[email protected]> commit 0a48843d6c5114cfa4a9540ee4d6af87628cec01 upstream. In power_pmu_enable() we can use the existing out label to reduce the number of return paths. Signed-off-by: Michael Ellerman <[email protected]> Signed-off-by: Benjamin Herrenschmidt <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- arch/powerpc/perf/core-book3s.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -919,12 +919,13 @@ static void power_pmu_enable(struct pmu if (!ppmu) return; + local_irq_save(flags); + cpuhw = &__get_cpu_var(cpu_hw_events); - if (!cpuhw->disabled) { - local_irq_restore(flags); - return; - } + if (!cpuhw->disabled) + goto out; + cpuhw->disabled = 0; /* -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
