Note:
This fixes an issue discovered when building on a Fedora 16 build host.
Snippet from the build log
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GEN tools/insmod
GEN tools/rmmod
GEN tools/lsmod
GEN tools/modprobe
GEN tools/modinfo
GEN tools/depmod
/lib/libpthread.so.0: undefined reference to `__getrlimit@GLIBC_PRIVATE'
/lib/libpthread.so.0: undefined reference to `__uname@GLIBC_PRIVATE'
collect2: error: ld returned 1 exit status
make[2]: *** [tools/kmod] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2
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