2933 compiler warning gags need better granularity
Reviewed by: Eric Schrock <eric.schrock@delphix.com>
Approved by: Garrett D'Amore <garrett@damore.org>

6685348 Hypervisor event provider for DTrace
6699048 XEN_SYSCTL_tbuf_op sysctl-hypercall data misaligned in 32-bit Solaris