git: kernel: Add -Wmissing-include-dirs to our kernel build.

commit 6836202ae0b81869e096204d5b201fedf45284f1 Author: Sascha Wildner Date: Mon Apr 16 18:03:59 2018 +0200 kernel: Add -Wmissing-include-dirs to our kernel build. Summary of changes: sys/conf/bsd.kern.mk | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

git: lvm(8): Use relative path for symlinks and clean up Makefile

commit 8b40150b085f0b2891a7662604372a5d2a9fe051 Author: Aaron LI Date: Mon Apr 16 14:45:35 2018 +0800 lvm(8): Use relative path for symlinks and clean up Makefile * Use relative path for creating symlinks to the lvm binary * Remove the unnecessary man

git: kernel - Improve spinlock performance a bit

commit 9abb66c539ab08f4f52889cf0a6f032797db052e Author: Matthew Dillon Date: Mon Apr 16 21:27:14 2018 -0700 kernel - Improve spinlock performance a bit * Rearrange indefinite_init() and cpu_pause() in _spin_lock_contested() and