PMAP_PAGE_INIT(9)

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

πŸ’… PMAP_PAGE_INIT πŸ’…

okay so bestie, welcome to the Kernel Developer's Manual β€” section 9, kernel-land, where the real ones live ✨ this one's all about pmap_page_init, and ngl it's a lil shorty but she's important πŸŽ€


🌸 NAME 🌸

pmap_page_init β€” bestie, this one initializes the machine-dependent fields of a VM page πŸ‘‘


✨ SYNOPSIS ✨

first things first, you gotta pull in the headers or nothing's gonna work, periodt:

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

void
pmap_page_init(vm_page_t m);

see that void? yeah she returns nothing, she just does the thing πŸ’… and she takes exactly one arg: m, a vm_page_t. iconic.


πŸ¦‹ DESCRIPTION πŸ¦‹

okay so the pmap_page_init() function initializes the machine-dependent fields of a VM page structure. literally that's her whole job and she ate πŸ”₯

this procedure is normally used when adding new pages to the VM page queue management lists β€” so like, when you're onboarding a fresh page into the queue-management friend group, you call her first so the page's machine-dependent fields are all set up and ready to slay 🫢

no cap, that's it. short and sweet, main character energy πŸ’–


🌈 SEE ALSO 🌈

go read those next, iykyk πŸ“šβœ¨


πŸ‘‘ AUTHORS πŸ‘‘

this manual page was written by Hiten Pandya <hmp@FreeBSD.org> β€” ty bestie for the lore πŸ«‘πŸ’œ


and that's the whole vibe, bestie πŸŽ€ this page came from the Debian crew, dated June 10, 2005 β€” vintage but still serving ✨ mwah πŸ’‹

πŸ“¦ where this page comes from