cpu_node_size(9)

💅 cpu_node_size(9) — Kernel API Manual ✨

okay so welcome to cpu_node_size(9) from the Kernel API Manual, bestie — short page, immaculate vibes. 🎀 Let’s go, fr fr.

✨ NAME ✨

cpu_node_size — compute the size of a CPU node in the FDT, bestie 🦋. This should be done only once, and the value is stored in a static variable. Returns the max size of a CPU node in the FDT. Periodt. 💅

🦋 SYNOPSIS 🦋

the synopsis is literally this, no cap:

unsigned int cpu_node_size (void );

🎀 ARGUMENTS 🎀

• void — no arguments, bestie 🫶. Like, none at all. The void is voiding. 😌

🔥 SEE ALSO 🔥

the related-page squad, go off 👑:

• Kernel file: ./arch/powerpc/kexec/file_load_64.c 🗂️
• check_realloc_usable_mem(9) 💜
• add_usable_mem(9) ✨
• kdump_setup_usable_lmb(9) 🎀
• add_usable_mem_property(9) 🌸
• update_usable_mem_fdt(9) 🦋
• load_backup_segment(9) 💅
• load_elfcorehdr_segment(9) 🔥
• load_crashdump_segments_ppc64(9) 👑
• setup_purgatory_ppc64(9) 🌈
• kexec_extra_fdt_size_ppc64(9) ⭐
• setup_new_fdt_ppc64(9) 💀
• arch_kexec_kernel_image_probe(9) 🙈
• arch_kimage_file_post_load_cleanup(9) 🍓

mwah 💖 this page is from ./arch/powerpc/kexec, dated October 2026 — cpu_node_size(9), out! 💅