Latest working kernel version: 2.6.24.3
Earliest failing kernel version: 2.6.24.2
Distribution: SuSE 10.3
Hardware Environment: 2xAMD Opteron 265, 4Gb RAM, U320 73Gb, GeForce 8800GT 
Software Environment: GCC-4.2.1, Glibc-2.6.1 (20070803)
Problem Description: Header file if_addrlabel.h  not exist

Steps to reproduce:

# make menuconfig
... [manual configure] ....
# make 
....
make[3]: *** No rule to make target `/media/disk/src/linux-2.6.24.3/include/linux/if_addrlabel.h', needed by `/media/disk/src/linux-2.6.24.3/usr/include/linux/if_addrlabel.h'.  Stop.
make[2]: *** [linux] Error 2
make[1]: *** [headers_install] Error 2
make: *** [vmlinux] Error 2

# grep -R if_addrlabel.h ./

./include/linux/Kbuild:unifdef-y += if_addrlabel.h

# bzcat patch-2.6.24.3.bz2 | grep if_
 unifdef-y += if_addr.h
+unifdef-y += if_addrlabel.h
 unifdef-y += if_arp.h
 unifdef-y += if_bridge.h
 unifdef-y += if_ec.h

This added in patch-2.6.24.3  

Needed header or remove line