Defines starting with `k' in osfmk/i386

• KERNEL_CS osfmk/i386/seg.h:159
• KERNEL_DS osfmk/i386/seg.h:160
• KERNEL_LDT osfmk/i386/seg.h:161
• KERNEL_TSS osfmk/i386/seg.h:162
• KVTOLINEAR osfmk/i386/start.s:85
• KVTOPHYS osfmk/i386/start.s:84