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mirror of https://git.FreeBSD.org/src.git synced 2024-11-24 07:40:52 +00:00
freebsd/sys/dev/qat
Doug Moore b0056b31e9 libkern: add ilog2 macro
The kernel source contains several definitions of an ilog2 function;
some are slower than necessary, and one of them is incorrect.
Elimininate them all and define an ilog2 macro in libkern to replace
them, in a way that is fast, correct for all argument types, and, in a
GENERIC kernel, includes a check for an invalid zero parameter.

Folks at Microsoft have verified that having a correct ilog2
definition for their MANA driver doesn't break it.

Reviewed by:	alc, markj, mhorne (older version), jhibbits (older version)
Differential Revision:	https://reviews.freebsd.org/D45170
Differential Revision:	https://reviews.freebsd.org/D45235
2024-06-03 11:37:55 -05:00
..
include
qat
qat_api
qat_common
qat_hw