Printk
Format
| If variable is of Type | use printk format specifier |
| int | %d or %x |
| unsigned int | %u or %x |
| long | %ld or %lx |
| unsigned long | %lu or %lx |
| long long | %lld or %llx |
| unsigned long long | %llu or %llx |
| size_t | %zu or %zx |
| ssize_t | %zd or %zx |