On Thu, 1 Apr 2021 12:50:31 +0300 Andy Shevchenko
wrote:
> > I normally don't have a lot of material for asm-generic either, half
> > the time there are no pull requests at all for a given release. I would
> > expect future changes to the bitmap implementation to only need
> > an occasional bugf
On Thu, Apr 1, 2021 at 12:29 PM Arnd Bergmann wrote:
>
> On Thu, Apr 1, 2021 at 11:16 AM Andy Shevchenko
> wrote:
> >
> > On Thu, Apr 1, 2021 at 3:36 AM Yury Norov wrote:
> > >
> > > Bitmap operations are much simpler and faster in case of small bitmaps
> > > which fit into a single word. In lin
On Thu, Apr 1, 2021 at 11:16 AM Andy Shevchenko
wrote:
>
> On Thu, Apr 1, 2021 at 3:36 AM Yury Norov wrote:
> >
> > Bitmap operations are much simpler and faster in case of small bitmaps
> > which fit into a single word. In linux/bitmap.c we have a machinery that
> > allows compiler to replace ac
On Thu, Apr 1, 2021 at 3:36 AM Yury Norov wrote:
>
> Bitmap operations are much simpler and faster in case of small bitmaps
> which fit into a single word. In linux/bitmap.c we have a machinery that
> allows compiler to replace actual function call with a few instructions
> if bitmaps passed into
Bitmap operations are much simpler and faster in case of small bitmaps
which fit into a single word. In linux/bitmap.c we have a machinery that
allows compiler to replace actual function call with a few instructions
if bitmaps passed into the function are small and their size is known at
compile ti
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