numa_add_memblk(9)

✨ NAME ✨

okay so welcome to the Kernel API Manual, bestie 🫶 — this page is all about numa_add_memblk(9), and the vibe is literally: numa_add_memblk — Add one numa_memblk to numa_meminfo 💅

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🦋 SYNOPSIS 🦋

int numa_add_memblk (int nid , u64 start , u64 end );

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🎀 ARGUMENTS 🎀

• nid — the NUMA node ID of the new memblk, fr fr 🌸
• start — start address of the new memblk, no cap ✨
• end — end address of the new memblk, periodt 🫶

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💖 DESCRIPTION 💖

so what it does is add a new memblk to the default numa_meminfo — that's the main character move here 👑

On success, nid is also set in numa_nodes_parsed. iykyk 😌

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🌈 RETURN 🌈

• 0 on success 🎉
• -errno on failure 😭

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💜 SEE ALSO 💜

• Kernel file ./mm/numa_memblks.c 🧚
• numa_reset_distance(9)
• numa_set_distance(9)
• numa_remove_memblk_from(9)
• numa_move_tail_memblk(9)
• numa_add_reserved_memblk(9)
• numa_cleanup_meminfo(9)
• numa_fill_memblks(9)

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okay that's the whole page, bestie 🫶 — signed off by source/version ./mm, dated October 2026, and the iconic page title is numa_add_memblk(9). periodt 💅🔥