closid_allocated(9)

🎀 NAME 🎀

closid_allocated — test if provided closid is in use. This is the closid_allocated(9) page from the Kernel API Manual, and honestly? That's the whole main-character job, bestie. 💅✨

✨ SYNOPSIS ✨

bool closid_allocated (unsigned int closid );

🌸 ARGUMENTS 🌸

• closid — the closid to be tested. Hand it over and we'll check it, no cap. 🫶

🔥 RETURN 🔥

true if closid is currently associated with a resource group; false if closid is free. That's it — iconic, simple, done. 💖

👑 SEE ALSO 👑

Kernel file ./fs/resctrl/rdtgroup.c — the whole squad is linked here, periodt:

• rdtgroup_mode_by_closid(9)
• rdtgroup_mode_str(9)
• rdtgroup_remove(9)
• rdtgroup_tasks_assigned(9)
• __rdtgroup_cbm_overlaps(9)
• rdtgroup_cbm_overlaps(9)
• rdtgroup_mode_test_exclusive(9)
• rdtgroup_cbm_to_size(9)
• rdtgroup_kn_mode_restrict(9)
• rdtgroup_kn_mode_restore(9)
• mon_get_kn_priv(9)
• mon_put_kn_priv(9)
• cbm_ensure_valid(9)
• mongrp_reparent(9)
• domain_setup_l3_mon_state(9)
• resctrl_exit(9)

This cute lil page is source/version ./fs/resctrl, dated October 2026 — bye bestie, love u 💜🦋🎀