kernel: printk: Filter out LibBpfLoader information

Since Android 12, Android BPF loader has been dumping its loading
information on a huge scale. They are hardly useful and only take
up the space of dmesg. Filter them out.

Signed-off-by: Tashfin Shakeer Rhythm <[email protected]>

kernel/printk/printk.c

@@ -830,7 +830,7 @@ static ssize_t devkmsg_write(struct kiocb *iocb, struct iov_iter *from)
 
 	if (strstr(line, "healthd") || strstr(line, "logd") ||
 	    strstr(line, "DM_DEV_STATUS") || strstr(line, "Untracked pid") ||
-	    strstr(line, "usb_gadget"))
+	    strstr(line, "usb_gadget") || strstr(line, "LibBpfLoader"))
 		return len;
 
 	printk_emit(facility, level, NULL, 0, "%s", line);