epf_ntb_db_bar_clear(9)

✨ NAME ✨

epf_ntb_db_bar_clear — Clear doorbell BAR and free memory allocated in peer's outbound address space. That's the whole flex, bestie. This is the epf_ntb_db_bar_clear(9) page from the Kernel API Manual, and yes, we're keeping it cute and complete. 💖

🌸 SYNOPSIS 🌸

Okay, the signature is literally right here — copy it exactly, no improv:

void epf_ntb_db_bar_clear (struct epf_ntb *ntb );

🎀 ARGUMENTS 🎀

• ntb — the NTB device that facilitates communication between HOST and VHOST. That's the device you're handing over, periodt. 🫶

🦋 SEE ALSO 🦋

Kernel file: ./drivers/pci/endpoint/functions/pci-epf-vntb.c — that's where the lore lives. ✨

The related-pages group chat, all present and accounted for, no cap:

• epf_ntb_link_up(9)
• epf_ntb_configure_mw(9)
• epf_ntb_teardown_mw(9)
• epf_ntb_cmd_handler(9)
• epf_ntb_config_sspad_bar_clear(9)
• epf_ntb_config_sspad_bar_set(9)
• epf_ntb_config_spad_bar_free(9)
• epf_ntb_config_spad_bar_alloc(9)
• epf_ntb_configure_interrupt(9)
• epf_ntb_db_bar_init(9)
• epf_ntb_mw_bar_init(9)
• epf_ntb_mw_bar_clear(9)
• epf_ntb_is_bar_used(9)
• epf_ntb_find_bar(9)
• epf_ntb_init_epc_bar(9)
• epf_ntb_epc_init(9)
• epf_ntb_epc_cleanup(9)
• epf_ntb_add_cfs(9)
• epf_ntb_bind(9)
• epf_ntb_unbind(9)
• epf_ntb_probe(9)

Signed off with source/version ./drivers/pci/endpoint/functions, date October 2026, page epf_ntb_db_bar_clear(9) — byeee, slay, and may your BARs stay clear. 💅🎀