vringh_notify_enable_kern(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– vringh_notify_enable_kern πŸ’–

okay so bestie, welcome to the Kernel API Manual β€” yes this is vringh_notify_enable_kern(9) and yes it's exactly as niche as it sounds. grab a boba, we're doing virtio ring stuff 🧚✨


✨ NAME ✨

vringh_notify_enable_kern β€” we want to know if something changes. that's it. that's the whole vibe. we're nosy and we're owning it πŸ’…


🌸 SYNOPSIS 🌸

bool vringh_notify_enable_kern (struct vringh *vrh );

like, you hand it a vring pointer and it gives you back a bool. simple. iconic. no cap 🫢


πŸŽ€ ARGUMENTS πŸŽ€

  • vrh β€” the vring. the ring. the one and only. this is the thing you're enabling notifications on, bestie, don't lose it πŸ”₯

πŸ¦‹ DESCRIPTION πŸ¦‹

so here's the tea β˜• β€” this function always enables notifications, no matter what, every single time, zero exceptions. that part is not conditional, it's giving main character energy and it will not be stopped.

BUT. and this is the important but πŸ‘€ β€” it returns false if there are now more buffers available in the vring. so like, the return value is your little vibe check on whether the ring has more buffers waiting for you. false = ooh there's more in there now. that's the whole deal ✨

πŸ’€ don't get it twisted: the notifications get enabled regardless. the bool is just the side gossip about buffer availability. two separate things, bestie.

πŸ’œ SEE ALSO πŸ’œ

like all good friend groups, this one runs deep. go say hi to the whole squad πŸ‘‘

Kernel file ./drivers/vhost/vringh.c:


and that's the page!! mwah πŸ’‹

shoutout to the source at ./drivers/vhost, dated October 2026 β€” this manual page said hi and then left, and honestly? slay πŸŒˆβ­πŸ’–

πŸ“¦ where this page comes from