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linuxkpi: Define `DIV_U64_ROUND_UP()`
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Authored by dumbbell on Apr 22 2026, 8:20 AM.

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rG002c08158f9e: linuxkpi: Define `DIV_U64_ROUND_UP()`

Summary

It is the same as DIV64_U64_ROUND_UP() but takes a 32-bit integer as the divisor.

The amdgpu DRM driver started this in Linux 6.12.x.

This is part of the update of DRM drivers to Linux 6.12.81.

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rG FreeBSD src repository

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Event Timeline

dumbbell created this revision.Apr 22 2026, 8:20 AM

Herald added subscribers: emaste, imp. · View Herald TranscriptApr 22 2026, 8:20 AM

dumbbell requested review of this revision.Apr 22 2026, 8:20 AM

dumbbell added a parent revision: D56575: linuxkpi: Define `system_state`.

dumbbell added a child revision: D56577: linuxkpi: Add `rb_add()`.Apr 22 2026, 8:22 AM

bz accepted this revision.Apr 22 2026, 2:10 PM

This revision is now accepted and ready to land.Apr 22 2026, 2:10 PM

Closed by commit rG002c08158f9e: linuxkpi: Define `DIV_U64_ROUND_UP()` (authored by dumbbell). · Explain WhyApr 22 2026, 6:11 PM

This revision was automatically updated to reflect the committed changes.

dumbbell added a commit: rG002c08158f9e: linuxkpi: Define `DIV_U64_ROUND_UP()`.

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sys/

compat/

linuxkpi/

common/

include/

linux/

math64.h

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sys/compat/linuxkpi/common/include/linux/math64.h

linuxkpi: Define `DIV_U64_ROUND_UP()`ClosedPublicActions