linux-kernel - Re: [PATCH v6 1/2] mm/memblock: Add "reserve_mem" to reserved named memory at boot up

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Message-ID: <ZnJ976eF8U_7EvNA@kernel.org>
Date: Wed, 19 Jun 2024 09:42:55 +0300
From: Mike Rapoport <rppt@...nel.org>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: Zhengyejian <zhengyejian@...weicloud.com>, linux-kernel@...r.kernel.org,
	linux-trace-kernel@...r.kernel.org,
	Masami Hiramatsu <mhiramat@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Vincent Donnefort <vdonnefort@...gle.com>,
	Joel Fernandes <joel@...lfernandes.org>,
	Daniel Bristot de Oliveira <bristot@...hat.com>,
	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>, suleiman@...gle.com,
	Thomas Gleixner <tglx@...utronix.de>,
	Vineeth Pillai <vineeth@...byteword.org>,
	Youssef Esmat <youssefesmat@...gle.com>,
	Beau Belgrave <beaub@...ux.microsoft.com>,
	Alexander Graf <graf@...zon.com>, Baoquan He <bhe@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	"Paul E. McKenney" <paulmck@...nel.org>,
	David Howells <dhowells@...hat.com>,
	"Guilherme G. Piccoli" <gpiccoli@...lia.com>
Subject: Re: [PATCH v6 1/2] mm/memblock: Add "reserve_mem" to reserved named
 memory at boot up

On Tue, Jun 18, 2024 at 12:06:27PM -0400, Steven Rostedt wrote:
> On Tue, 18 Jun 2024 20:55:17 +0800
> Zhengyejian <zhengyejian@...weicloud.com> wrote:
> 
> > > +	start = memblock_phys_alloc(size, align);
> > > +	if (!start)
> > > +		return -ENOMEM;
> > > +
> > > +	reserved_mem_add(start, size, name);
> > > +
> > > +	return 0;  
> > 
> > Hi, steve, should here return 1 ? Other __setup functions
> > return 1 when it success.
> 
> Ug, you're correct.
> 
> Mike, want me to send a v7?

I can fix it up while applying.
 
> -- Steve

-- 
Sincerely yours,
Mike.