smm_mutex 25 drivers/platform/x86/dell-smbios-smm.c static DEFINE_MUTEX(smm_mutex); smm_mutex 94 drivers/platform/x86/dell-smbios-smm.c mutex_lock(&smm_mutex); smm_mutex 98 drivers/platform/x86/dell-smbios-smm.c mutex_unlock(&smm_mutex);