pcpu_nr_pages_to_map_bits(9)

💖 pcpu_nr_pages_to_map_bits(9) — Kernel API Manual 💖

okay bestie, welcome to the Kernel API Manual page for pcpu_nr_pages_to_map_bits(9). it's a tiny one, but it's iconic in its own low-key way 🎀

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🌸 NAME 🌸

pcpu_nr_pages_to_map_bits — converts the pages to size of bitmap ✨

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🦋 SYNOPSIS 🦋

int pcpu_nr_pages_to_map_bits (int pages );

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🍓 ARGUMENTS 🍓

• pages — number of physical pages, fr fr 📄

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💅 DESCRIPTION 💅

so the whole vibe here is a conversion: it goes from physical pages to the number of bits required in the bitmap. that's the tea ☕✨

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👑 SEE ALSO 👑

• Kernel file ./mm/percpu-internal.h
  • pcpu_chunk_nr_blocks(9)
  • pcpu_chunk_map_bits(9)
  • pcpu_obj_full_size(9)

go check those out too, iykyk 🫶

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mwah 💋 this little page lives under the source ./mm, in the Kernel API Manual, dated October 2026. byeee bestie, slay your kernel adventures 🌈💖