That file is still used by ./net/ipv6/ip6mr.c:#include <linux/pim.h>
so there are build errors...
net/ipv6/ip6mr.c:48:23: error: linux/pim.h: No such file or directory
net/ipv6/ip6mr.c:354: error: dereferencing pointer to incomplete type
net/ipv6/ip6mr.c:358: error: dereferencing pointer to incomplete type
net/ipv6/ip6mr.c:358: error: 'PIM_VERSION' undeclared (first use in this function)
net/ipv6/ip6mr.c:358: error: (Each undeclared identifier is reported only once
net/ipv6/ip6mr.c:358: error: for each function it appears in.)
net/ipv6/ip6mr.c:358: error: 'PIM_REGISTER' undeclared (first use in this function)
net/ipv6/ip6mr.c:359: error: dereferencing pointer to incomplete type
net/ipv6/ip6mr.c:359: error: 'PIM_NULL_REGISTER' undeclared (first use in this function)
net/ipv6/ip6mr.c:360: error: dereferencing pointer to incomplete type
net/ipv6/ip6mr.c:366: error: dereferencing pointer to incomplete type
net/ipv6/ip6mr.c:370: error: dereferencing pointer to incomplete type
make[2]: *** [net/ipv6/ip6mr.o] Error 1
---
~Randy
Linux Plumbers Conference, 17-19 September 2008, Portland, Oregon USA
http://linuxplumbersconf.org/
--