ethnl_bitmap32_not_zero(9)

okay so bestie, welcome to the Kernel API Manual page for ethnl_bitmap32_not_zero(9) — this one is your little vibe check for a bitmap interval, no cap 💅

🌸 NAME 🌸

ethnl_bitmap32_not_zero — check if any bit is set in an interval ✨

🦋 SYNOPSIS 🦋

bool ethnl_bitmap32_not_zero (const u32 *map , unsigned int start ,
       unsigned int end );

🎀 ARGUMENTS 🎀

• map — the bitmap you’re testing, bestie 🫶
• start — the beginning of the interval
• end — the end of the interval

🔥 RETURN 🔥

Returns true if there is a non-zero bit with index start <= i < end, and false if the whole interval is zero. Periodt. 💖

👑 SEE ALSO 👑

go give these icons a read, iykyk:

• Kernel file ./net/ethtool/bitset.c
• ethnl_bitmap32_clear(9)
• ethnl_bitmap32_update(9)
• ethnl_bitset32_size(9)
• ethnl_put_bitset32(9)
• ethnl_bitset_is_compact(9)
• ethnl_name_to_idx(9)
• ethnl_bitmap32_equal(9)
• ethnl_update_bitset32(9)
• ethnl_parse_bitset(9)

okay that’s the whole page, mwah 💋 — brought to you by ./net/ethtool, dated October 2026, and starring ethnl_bitmap32_not_zero(9) 🧚‍♀️💜