__roundup_pow_of_two(9)

🦋 __roundup_pow_of_two(9) — Kernel API Manual 🦋

hiii bestie, welcome to the Kernel API Manual page for __roundup_pow_of_two — it's giving "round up to the nearest power of two" and honestly? iconic ✨

🌸 NAME 🌸

__roundup_pow_of_two — round up to nearest power of two 💖

✨ SYNOPSIS ✨

no cap, here's the exact signature:

unsigned long __roundup_pow_of_two (unsigned long n );

🎀 ARGUMENTS 🎀

• n — value to round up 🫶

💅 SEE ALSO 💅

okay so the whole friend group is right here, and yes we're keeping every single one of them:

• Kernel file ./include/linux/log2.h
• is_power_of_2(9)
• __rounddown_pow_of_two(9)
• const_ilog2(9)
• ilog2(9)
• roundup_pow_of_two(9)
• rounddown_pow_of_two(9)
• order_base_2(9)
• bits_per(9)
• max_pow_of_two_factor(9)

xoxo, this cutie came from the source ./include/linux, dated October 2026, and it's literally the __roundup_pow_of_two(9) era 💅🎀💖