linux-kernel - Re: [PATCH 09/11] tools headers: Sync linux/gfp

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Message-ID: <aUraMnczL_ba_zes@google.com>
Date: Tue, 23 Dec 2025 10:06:42 -0800
From: Namhyung Kim <namhyung@...nel.org>
To: SeongJae Park <sj@...nel.org>
Cc: Arnaldo Carvalho de Melo <acme@...nel.org>,
	Ian Rogers <irogers@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	James Clark <james.clark@...aro.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>, LKML <linux-kernel@...r.kernel.org>,
	linux-perf-users@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH 09/11] tools headers: Sync linux/gfp_types.h with kernel
 sources

Hi SeongJae,

On Mon, Dec 22, 2025 at 05:00:57PM -0800, SeongJae Park wrote:
> On Mon, 22 Dec 2025 14:57:14 -0800 Namhyung Kim <namhyung@...nel.org> wrote:
> 
> > To pick up changes from:
> > 
> >   4c0a17e28340e458 ("slab: prevent recursive kmalloc() in alloc_empty_sheaf()")
> > 
> > This would be used to handle GFP masks in the perf code and address these
> > tools/perf build warnings:
> > 
> >   Warning: Kernel ABI header differences:
> >     diff -u tools/include/linux/gfp_types.h include/linux/gfp_types.h
> > 
> > Please see tools/include/README.kernel-copies.
> 
> Nit.  I don't find the file on linux-next tree.  Do you mean
> tools/include/uapi/README [1]?
> 
> [1] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/tools/include/uapi/README

Oops, you're right.  I've used a wrong template.  Will fix.

> 
> > 
> > Cc: linux-mm@...ck.org
> > Signed-off-by: Namhyung Kim <namhyung@...nel.org>
> 
> Other than the above trivial nit,
> 
> Acked-by: SeongJae Park <sj@...nel.org>

Thanks for your review!
Namhyung