offsetofend(9)

okay bestie, welcome to offsetofend(9) from the Kernel API Manual — she's here to report the offset of a struct field within the struct, and she's lowkey iconic for it 💖

🌸 NAME 🌸

offsetofend — report the offset of a struct field within the struct. Periodt. ✨

🎀 SYNOPSIS 🎀

offsetofend (TYPE , MEMBER );

💅 ARGUMENTS 💅

• TYPE — the type of the structure. Like, which struct are we even talking about, bestie? 🫶
• MEMBER — the member within the structure to get the end offset of. That's the specific field whose end offset you're after, no cap. 👑

🦋 SEE ALSO 🦋

• Kernel file: ./include/linux/stddef.h
• sizeof_field(9)
• struct_group(9)
• struct_group_attr(9)
• struct_group_tagged(9)
• DECLARE_FLEX_ARRAY(9)
• __TRAILING_OVERLAP(9)
• TRAILING_OVERLAP(9)

and that's the whole page, bestie 🎀 — source/version: ./include/linux; date: October 2026 ✨