PTR_MIDDLE 66 arch/x86/include/asm/desc.h gate->offset_middle = PTR_MIDDLE(func); PTR_MIDDLE 164 arch/x86/include/asm/desc.h desc->base1 = PTR_MIDDLE(addr) & 0xFF; PTR_MIDDLE 168 arch/x86/include/asm/desc.h desc->base2 = (PTR_MIDDLE(addr) >> 8) & 0xFF;