pathmask_to_pos(9)

🦋 pathmask_to_pos(9) 🦋

okay bestie, welcome to this little Kernel API Manual moment ✨ this page is literally about finding the position of the left-most bit in a pathmask. iconic behavior, no cap 💅

🌸 NAME 🌸

pathmask_to_pos — find the position of the left-most bit in a pathmask 🎀

✨ SYNOPSIS ✨

u8 pathmask_to_pos (u8 mask );

💅 ARGUMENTS 💅

• mask — a pathmask with at least one bit set. that’s the vibe check, bestie: at least one bit. periodt 🫶

🔥 SEE ALSO 🔥

• Kernel file ./arch/s390/include/asm/cio.h 🦋
• struct ccw1(9)
• struct ccw0(9)
• struct erw(9)
• struct erw_eadm(9)
• struct sublog(9)
• struct esw0(9)
• struct esw1(9)
• struct esw2(9)
• struct esw3(9)
• struct esw_eadm(9)
• struct irb(9)
• struct ciw(9)
• struct ccw_dev_id(9)
• ccw_dev_id_is_equal(9)

mwah 💖 this page lives in ./arch/s390/include/asm, it’s dated October 2026, and pathmask_to_pos(9) is signing off 🫶✨