ccp_present(9)

🎀 NAME 🎀

Okay bestie, welcome to ccp_present(9) from the Kernel API Manual — this is the function that does a little vibe check on whether a CCP device is present. Fr fr, the name is literally check if a CCP device is present.

✨ SYNOPSIS ✨

Here’s the signature, copy it exactly, no cap:

int ccp_present (void );

🌸 ARGUMENTS 🌸

• void — no arguments. Literally none. Not a single lil parameter. 🫶

💅 DESCRIPTION 💅

Okay so here’s the tea: it returns zero if a CCP device is present, and -ENODEV otherwise. That’s the whole plot. Iconic, honestly. ✨

🔥 SEE ALSO 🔥

The kernel file is ./include/linux/ccp.h, and these are the linked-up besties you should also peek at:

• ccp_version(9)
• ccp_enqueue_cmd(9)
• struct ccp_aes_engine(9)
• struct ccp_xts_aes_engine(9)
• struct ccp_sha_engine(9)
• struct ccp_des3_engine(9)
• struct ccp_rsa_engine(9)
• struct ccp_passthru_engine(9)
• struct ccp_passthru_nomap_engine(9)
• struct ccp_ecc_modular_math(9)
• struct ccp_ecc_point(9)
• struct ccp_ecc_point_math(9)
• struct ccp_ecc_engine(9)
• struct ccp_cmd(9)

Signed off with the ./include/linux source, dated October 2026 — stay slay, kernel bestie. 💖