linux-kernel - Re: [PATCH v4 05/17] module: Switch load_info::len to size

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Message-ID: <aYWsllH6SIl4Yik4@derry.ads.avm.de>
Date: Fri, 6 Feb 2026 09:55:50 +0100
From: Nicolas Schier <nsc@...nel.org>
To: Thomas Weißschuh <linux@...ssschuh.net>
Cc: Nathan Chancellor <nathan@...nel.org>, Arnd Bergmann <arnd@...db.de>,
	Luis Chamberlain <mcgrof@...nel.org>,
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Subject: Re: [PATCH v4 05/17] module: Switch load_info::len to size_t

On Fri, Feb 06, 2026 at 09:38:07AM +0100, Thomas Weißschuh wrote:
> On 2026-02-06 09:30:08+0100, Nicolas Schier wrote:
> > On Tue, Jan 13, 2026 at 01:28:49PM +0100, Thomas Weißschuh wrote:
> > > Switching the types will make some later changes cleaner.
> > > size_t is also the semantically correct type for this field.
> > > 
> > > As both 'size_t' and 'unsigned int' are always the same size, this
> > > should be risk-free.
> > 
> > include/uapi/asm-generic/posix_types.h states:
> > | * Most 32 bit architectures use "unsigned int" size_t,
> > | * and all 64 bit architectures use "unsigned long" size_t.
> > 
> > Is that statement wrong?  Or did I mix up the context?
> 
> That statement is correct. But as both 'unsigned int' and 'unsigned
> long' are 32-bit wide on 32-bit Linux platforms they are compatible.
> 
> 
> Thomas

sure, thanks!

Acked-by: Nicolas Schier <nsc@...nel.org>

-- 
Nicolas