PREEMPTIBLE KERNEL
M: Robert Love <rml@tech9.net>
L: kpreempt-tech@lists.sourceforge.net
-W: ftp://ftp.kernel.org/pub/linux/kernel/people/rml/preempt-kernel
+W: https://www.kernel.org/pub/linux/kernel/people/rml/preempt-kernel
S: Supported
F: Documentation/preempt-locking.txt
F: include/linux/preempt.h