PMAP_ACTIVATE(9)

πŸ“¦ version 15.1, in freebsd 14.5, freebsd 15.1, nixpkgs unstable

πŸ’– PMAP_ACTIVATE(9) πŸ’–

okay so bestie, welcome to the Kernel Developer's Manual β€” this is the pmap_activate era and honestly it's a whole thing ✨


🌸 NAME 🌸

pmap_activate β€” activate a physical map, no cap πŸ—ΊοΈβœ¨


πŸŽ€ SYNOPSIS πŸŽ€

like, first you gotta include the girlies:

#include <sys/param.h>
#include <vm/vm.h>
#include <vm/pmap.h>

then the actual icon herself:

void
pmap_activate(struct thread *td);

πŸ¦‹ DESCRIPTION πŸ¦‹

okay so the pmap_activate() function activates the physical map for a user thread td. it's giving "main character energy" for that thread's address space πŸ’…

the rules are rules though, fr fr: this function must be called before the thread's address space may be accessed. like, do not skip this step, do not pass go, this is not a vibe you can freestyle 🫢


πŸ’œ SEE ALSO πŸ’œ

  • pmap(9) β€” go read her too, iykyk πŸ‘‘

🌈 AUTHORS 🌈

this manual page was written by Bruce M Simpson <bms@spc.org> β€” iconic behavior, we stan πŸ˜­πŸ’–


lowkey a legend for writing this one down for us all πŸŽ€

ok that's the whole page bestie, slay, go call pmap_activate() at the right time and stay hydrated πŸ’§βœ¨

β€” signing off from Debian, dated July 21, 2003 β€” yes she's vintage, she's still iconic, periodt πŸ¦‹πŸ’…

πŸ“¦ where this page comes from