vmballoon_status_page(9)
π« vmballoon_status_page(9) β a Kernel API Manual moment π«
okay so bestie, quick vibe check: this is a page from the Kernel API Manual, and the star of the show is vmballoon_status_page. yes, the name is a mouthful, but it's lowkey iconic. π
β¨ NAME β¨
vmballoon_status_page β literally returns the status of a (un)lock operation. that's it. that's the whole job. π«Ά
πΈ SYNOPSIS πΈ
unsigned long vmballoon_status_page (struct vmballoon *b , int idx ,
struct page **p );
like, she's a function, she takes three things, she gives you back an unsigned long. slay. β¨
π¦ ARGUMENTS π¦
bβ pointer to the balloon. yes, the balloon. she's pointing at it. πidxβ index for the page for which the operation is performed. so like, which page are we talking about, bestie. π₯pβ pointer to where the page struct is returned. you give her a spot to drop the page off, basically. π
π DESCRIPTION π
so here's the lore. after a lock or unlock operation happens, this function returns the status of that operation β but for one individual page, not the whole batch. main character energy, honestly. π
and it also provides the page that the operation was performed on, handed back to you through the page argument. so you get the tea and the receipt. π§
ngl, the description says "on on". we're keeping it, it's canon. π
π RETURN π
the status of a lock or unlock operation for an individual page. that's what you get back. fr fr. β
π₯ SEE ALSO π₯
okay this list is long long, so buckle up bestie β every single one of these is invited to the group chat π:
- Kernel file
./drivers/misc/vmw_balloon.c enum vmballoon_cmd_type(9)struct vmballoon_batch_entry(9)vmballoon_send_guest_id(9)vmballoon_page_order(9)vmballoon_page_in_frames(9)vmballoon_mark_page_offline(9)vmballoon_mark_page_online(9)vmballoon_send_get_target(9)vmballoon_alloc_page_list(9)vmballoon_handle_one_result(9)vmballoon_lock_op(9)vmballoon_add_page(9)vmballoon_lock(9)vmballoon_release_page_list(9)vmballoon_change(9)vmballoon_enqueue_page_list(9)vmballoon_dequeue_page_list(9)vmballoon_split_refused_pages(9)vmballoon_inflate(9)vmballoon_deflate(9)vmballoon_deinit_batching(9)vmballoon_init_batching(9)vmballoon_vmci_init(9)vmballoon_pop(9)vmballoon_work(9)vmballoon_shrinker_scan(9)vmballoon_shrinker_count(9)vmballoon_debug_show(9)vmballoon_migratepage(9)
and that's the whole page, bestie, no notes. π
the source lives over in ./drivers/misc, and this little baddie is dated October 2026 β so yeah, she's from the future, we don't ask questions. π¦ until next time, mwah ππβ¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms