optee_enable_shm_cache(9)

💖 optee_enable_shm_cache 💖

okay bestie, welcome to the optee_enable_shm_cache(9) page from the Kernel API Manual — yes, we’re doing kernel API lore today, and it’s lowkey iconic. ✨

🌸 NAME 🌸

optee_enable_shm_cache — enables caching of some shared memory allocation in OP-TEE. That’s the whole vibe: it turns on caching for that shared memory situation. 💅

⭐ SYNOPSIS ⭐

void optee_enable_shm_cache (struct optee *optee );

Literally the whole signature, no cap. 🫶

🎀 ARGUMENTS 🎀

• optee — the main service struct. That’s it, that’s the argument, bestie. 💖

🦋 SEE ALSO 🦋

Kernel file: ./drivers/tee/optee/smc_abi.c — go peek if you want the full context, iykyk. 👑

• optee_from_msg_param(9)
• optee_to_msg_param(9)
• __optee_disable_shm_cache(9)
• optee_disable_shm_cache(9)
• optee_disable_unmapped_shm_cache(9)
• optee_fill_pages_list(9)
• optee_shm_pool_alloc_pages(9)
• optee_handle_rpc(9)
• optee_smc_do_call_with_arg(9)

xoxo, this cutie came from ./drivers/tee/optee, dated October 2026, and it’s the optee_enable_shm_cache(9) page — periodt. 💜🌈