32 static struct mce_log_buffer mcelog = {  variable
48 	entry = mcelog.next;  in dev_mce_log()
55 		set_bit(MCE_OVERFLOW, (unsigned long *)&mcelog.flags);  in dev_mce_log()
59 	mcelog.next = entry + 1;  in dev_mce_log()
61 	memcpy(mcelog.entry + entry, mce, sizeof(struct mce));  in dev_mce_log()
62 	mcelog.entry[entry].finished = 1;  in dev_mce_log()
220 	next = mcelog.next;  in mce_chrdev_read()
224 		struct mce *m = &mcelog.entry[i];  in mce_chrdev_read()
230 	memset(mcelog.entry, 0, next * sizeof(struct mce));  in mce_chrdev_read()
231 	mcelog.next = 0;  in mce_chrdev_read()
245 	if (READ_ONCE(mcelog.next))  in mce_chrdev_poll()
269 			flags = mcelog.flags;  in mce_chrdev_ioctl()
270 		} while (cmpxchg(&mcelog.flags, flags, 0) != flags);  in mce_chrdev_ioctl()