chp_get_sch_opm(9)

💅 NAME

okay so bestie, welcome to the chp_get_sch_opm(9) page from the Kernel API Manual ✨ This one is literally here to return the opm for a subchannel. That’s the whole name vibe: return opm for subchannel 🫶

✨ SYNOPSIS

u8 chp_get_sch_opm (struct subchannel *sch );

🎀 ARGUMENTS

• sch — the subchannel 💖

🦋 DESCRIPTION

Life update: this function calculates and returns the operational path mask (opm) 🔥 It does that based on the chpids used by the subchannel and the status of the associated channel-paths. Highkey iconic, ngl 😭✨

🌈 SEE ALSO

Kernel file ./drivers/s390/cio/chp.c

• chp_is_registered(9)
• chp_update_desc(9)
• chp_new(9)
• chp_get_chp_desc(9)
• chp_process_crw(9)
• chp_info_get_status(9)
• chp_cfg_schedule(9)
• chp_cfg_cancel_deconfigure(9)

source/version ./drivers/s390/cio, dated October 2026 — bye bestie, mwah 💋🎀