Hi! On Thu, Aug 07, 2025 at 03:16:35PM +0530, Madhavan Srinivasan wrote: > making them eligible for compiler optimization.
You can instead use GCC for this. __builtin_ffs () exists since 2003, and has this attribute built-in, as well as tens of other optimisations that the kernel thing misses. Of course using existing stuff instead of cobbling together something half working prevents you from having a lot of fun ;-) Segher
