On Thu, Feb 01, 2024 at 01:22:00PM +0100, Alexander Lobakin wrote: > Avoid open-coding that simple expression each time by moving > BYTES_TO_BITS() from the probes code to <linux/bitops.h> to export > it to the rest of the kernel. > Simplify the macro while at it. `BITS_PER_LONG / sizeof(long)` always > equals to %BITS_PER_BYTE, regardless of the target architecture. > Do the same for the tools ecosystem as well (incl. its version of > bitops.h). The previous implementation had its implicit type of long, > while the new one is int, so adjust the format literal accordingly in > the perf code. > > Suggested-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@xxxxxxxxx> > Signed-off-by: Alexander Lobakin <aleksander.lobakin@xxxxxxxxx> Acked-by: Yury Norov <yury.norov@xxxxxxxxx>
