Remove _KERNEL guard around <sys/lock.h>, for userland to be able to process the definition of struct vm_page_md.
Remove _KERNEL guard around <sys/lock.h>, for userland to be able to
process the definition of struct vm_page_md.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars