_held 45 drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h #define LOCK_TAKE(x) do { mutex_lock(&x##_mutex); x##_held = !0; } while (0) _held 46 drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h #define LOCK_GIVE(x) do { x##_held = 0; mutex_unlock(&x##_mutex); } while (0)