linux-kernel - Re: [PATCH v1 2/4] tools bitmap: Add missing asm-generic/bitsperlong.h include

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Message-ID: <aLxGztswgpjxlt2l@yury>
Date: Sat, 6 Sep 2025 10:35:58 -0400
From: Yury Norov <yury.norov@...il.com>
To: Ian Rogers <irogers@...gle.com>
Cc: Rasmus Villemoes <linux@...musvillemoes.dk>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Darren Hart <dvhart@...radead.org>,
	Davidlohr Bueso <dave@...olabs.net>,
	André Almeida <andrealmeid@...lia.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Jiri Olsa <jolsa@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Kan Liang <kan.liang@...ux.intel.com>,
	Ido Schimmel <idosch@...dia.com>, Jakub Kicinski <kuba@...nel.org>,
	Jamal Hadi Salim <jhs@...atatu.com>,
	Jason Xing <kerneljasonxing@...il.com>,
	Daniel Borkmann <daniel@...earbox.net>,
	Yuyang Huang <yuyanghuang@...gle.com>,
	Paolo Abeni <pabeni@...hat.com>,
	"David S. Miller" <davem@...emloft.net>,
	Petr Machata <petrm@...dia.com>,
	Maurice Lambert <mauricelambert434@...il.com>,
	Jonas Gottlieb <jonas.gottlieb@...ckit.cloud>,
	linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
	bpf@...r.kernel.org
Subject: Re: [PATCH v1 2/4] tools bitmap: Add missing
 asm-generic/bitsperlong.h include

On Fri, Sep 05, 2025 at 03:47:06PM -0700, Ian Rogers wrote:
> small_const_nbits is defined in asm-generic/bitsperlong.h which
> bitmap.h uses but doesn't include causing build failures in some build
> systems. Add the missing #include.
> 
> Note the bitmap.h in tools has diverged from that of the kernel, so no
> changes are made there.
> 
> Signed-off-by: Ian Rogers <irogers@...gle.com>

Acked-by: Yury Norov (NVIDIA) <yury.norov@...il.com>

> ---
>  tools/include/linux/bitmap.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h
> index d4d300040d01..0d992245c600 100644
> --- a/tools/include/linux/bitmap.h
> +++ b/tools/include/linux/bitmap.h
> @@ -3,6 +3,7 @@
>  #define _TOOLS_LINUX_BITMAP_H
>  
>  #include <string.h>
> +#include <asm-generic/bitsperlong.h>
>  #include <linux/align.h>
>  #include <linux/bitops.h>
>  #include <linux/find.h>
> -- 
> 2.51.0.355.g5224444f11-goog