linux-kernel - Re: [PATCH 1/1 fyi] tools headers: Synchronize linux/bits.h with the kernel sources

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Message-ID: <aEyARypdPKliMogn@x1>
Date: Fri, 13 Jun 2025 16:47:19 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Vincent Mailhol <mailhol.vincent@...adoo.fr>
Cc: Adrian Hunter <adrian.hunter@...el.com>,
	Ian Rogers <irogers@...gle.com>,
	James Clark <james.clark@...aro.org>, Jiri Olsa <jolsa@...nel.org>,
	Kan Liang <kan.liang@...ux.intel.com>,
	Lucas De Marchi <lucas.demarchi@...el.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Yury Norov <yury.norov@...il.com>, linux-kernel@...r.kernel.org,
	I Hsin Cheng <richard120310@...il.com>
Subject: Re: [PATCH 1/1 fyi] tools headers: Synchronize linux/bits.h with the
 kernel sources

On Fri, Jun 13, 2025 at 04:21:52PM -0300, Arnaldo Carvalho de Melo wrote:
> On Fri, Jun 13, 2025 at 09:24:35PM +0900, Vincent Mailhol wrote:
> > On 13/06/2025 at 00:38, Arnaldo Carvalho de Melo wrote:
> > > To pick up the changes in this cset:
> 
> > >   5b572e8a9f3dcd6e ("bits: introduce fixed-type BIT_U*()")
> > >   19408200c094858d ("bits: introduce fixed-type GENMASK_U*()")
> > >   31299a5e02112411 ("bits: add comments and newlines to #if, #else and #endif directives")
> 
> > > This addresses these perf build warnings:
> 
> > >   Warning: Kernel ABI header differences:
> > >     diff -u tools/include/linux/bits.h include/linux/bits.h
> 
> > > Please see tools/include/uapi/README for further details.
> 
> > > Cc: Adrian Hunter <adrian.hunter@...el.com>
> > > Cc: Ian Rogers <irogers@...gle.com>
> > > Cc: James Clark <james.clark@...aro.org>
> > > Cc: Jiri Olsa <jolsa@...nel.org>
> > > Cc: Kan Liang <kan.liang@...ux.intel.com>
> > > Cc: Lucas De Marchi <lucas.demarchi@...el.com>
> > > Cc: Namhyung Kim <namhyung@...nel.org>
> > > Cc: Vincent Mailhol <mailhol.vincent@...adoo.fr>
> > > Cc: Yury Norov <yury.norov@...il.com>
> > > Link: https://lore.kernel.org/r/
> > > Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>  
> > For what it is worth:
>  
> > Acked-by: Vincent Mailhol <mailhol.vincent@...adoo.fr>
> 
> Very much appreciated, added to the cset.

But then there is one more:

      1e7933a575ed8af4 ("uapi: Revert "bitops: avoid integer overflow in GENMASK(_ULL)"")

I updated the sync with this extra one.

- Arnaldo