GDT_ENTRY_TSS     193 arch/x86/include/asm/desc.h #define set_tss_desc(cpu, addr) __set_tss_desc(cpu, GDT_ENTRY_TSS, addr)
GDT_ENTRY_TSS     213 arch/x86/include/asm/desc.h 	asm volatile("ltr %w0"::"q" (GDT_ENTRY_TSS*8));