xen_mce_chrdev_open_exclu 70 drivers/xen/mcelog.c static int xen_mce_chrdev_open_exclu; /* already open exclusive? */ xen_mce_chrdev_open_exclu 78 drivers/xen/mcelog.c if (xen_mce_chrdev_open_exclu || xen_mce_chrdev_open_exclu 86 drivers/xen/mcelog.c xen_mce_chrdev_open_exclu = 1; xen_mce_chrdev_open_exclu 99 drivers/xen/mcelog.c xen_mce_chrdev_open_exclu = 0;