ring_buffer_empty(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– ring_buffer_empty β€” the vibe check for an empty ring buffer πŸ’–

okay so bestie, this is the page for ring_buffer_empty(9) from the Kernel API Manual, and it is lowkey iconic in how tiny it is. the NAME is literally a question: ring_buffer_empty β€” is the ring buffer empty? πŸ’… no cap, that's the whole assignment.

✨ SYNOPSIS ✨

here's the exact signature, character for character, because we do not play with code:

bool ring_buffer_empty (struct trace_buffer *buffer );

it's giving one argument, a bool, and zero extra drama ✨

πŸŽ€ ARGUMENTS πŸŽ€

  • buffer β€” the ring buffer you're testing, bestie. type: struct trace_buffer *. that's it, that's the argument, and it is literally the ring buffer to test 🫢

πŸ¦‹ SEE ALSO πŸ¦‹

okay bestie, the SEE ALSO list is huge and every single one is invited to the group chat. no skipping, no cap, fr fr:

πŸŽ€ xoxo, your kernel bestie β€” source/version: ./kernel/trace, dated October 2026 πŸŽ€

πŸ“¦ where this page comes from