linux-kernel - Re: [PATCH] uprobes: Remove redundant __GFP

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Message-ID: <20250805113301.GA27131@redhat.com>
Date: Tue, 5 Aug 2025 13:33:24 +0200
From: Oleg Nesterov <oleg@...hat.com>
To: Qianfeng Rong <rongqianfeng@...o.com>
Cc: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.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>, Ian Rogers <irogers@...gle.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	"Liang, Kan" <kan.liang@...ux.intel.com>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-trace-kernel@...r.kernel.org, willy@...radead.org
Subject: Re: [PATCH] uprobes: Remove redundant __GFP_NOWARN

On 08/05, Qianfeng Rong wrote:
>
> Commit 16f5dfbc851b ("gfp: include __GFP_NOWARN in GFP_NOWAIT")
> made GFP_NOWAIT implicitly include __GFP_NOWARN.
>
> Therefore, explicit __GFP_NOWARN combined with GFP_NOWAIT
> (e.g., `GFP_NOWAIT | __GFP_NOWARN`) is now redundant. Let's clean
> up these redundant flags across subsystems.
>
> No functional changes.
>
> Signed-off-by: Qianfeng Rong <rongqianfeng@...o.com>

Acked-by: Oleg Nesterov <oleg@...hat.com>