pmf_irq_mutex 549 arch/powerpc/platforms/powermac/pfunc_core.c static DEFINE_MUTEX(pmf_irq_mutex); pmf_irq_mutex 878 arch/powerpc/platforms/powermac/pfunc_core.c mutex_lock(&pmf_irq_mutex); pmf_irq_mutex 888 arch/powerpc/platforms/powermac/pfunc_core.c mutex_unlock(&pmf_irq_mutex); pmf_irq_mutex 902 arch/powerpc/platforms/powermac/pfunc_core.c mutex_lock(&pmf_irq_mutex); pmf_irq_mutex 912 arch/powerpc/platforms/powermac/pfunc_core.c mutex_unlock(&pmf_irq_mutex);