psr_mutex 16 arch/powerpc/platforms/powernv/opal-psr.c DEFINE_MUTEX(psr_mutex); psr_mutex 38 arch/powerpc/platforms/powernv/opal-psr.c ret = mutex_lock_interruptible(&psr_mutex); psr_mutex 69 arch/powerpc/platforms/powernv/opal-psr.c mutex_unlock(&psr_mutex); psr_mutex 92 arch/powerpc/platforms/powernv/opal-psr.c ret = mutex_lock_interruptible(&psr_mutex); psr_mutex 117 arch/powerpc/platforms/powernv/opal-psr.c mutex_unlock(&psr_mutex);