linux-kernel - Re: [PATCH] fs: export anon_inode_make_secure

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Message-ID: <aFleJN_fE-RbSoFD@infradead.org>
Date: Mon, 23 Jun 2025 07:01:08 -0700
From: Christoph Hellwig <hch@...radead.org>
To: Christian Brauner <brauner@...nel.org>
Cc: Sean Christopherson <seanjc@...gle.com>,
	Mike Rapoport <rppt@...nel.org>, Vlastimil Babka <vbabka@...e.cz>,
	Shivank Garg <shivankg@....com>, david@...hat.com,
	akpm@...ux-foundation.org, paul@...l-moore.com,
	viro@...iv.linux.org.uk, willy@...radead.org, pbonzini@...hat.com,
	tabba@...gle.com, afranji@...gle.com, ackerleytng@...gle.com,
	jack@...e.cz, hch@...radead.org, cgzones@...glemail.com,
	ira.weiny@...el.com, roypat@...zon.co.uk,
	linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, linux-security-module@...r.kernel.org
Subject: Re: [PATCH] fs: export anon_inode_make_secure_inode() and fix
 secretmem LSM bypass

On Mon, Jun 23, 2025 at 07:00:39AM -0700, Christoph Hellwig wrote:
> On Mon, Jun 23, 2025 at 12:16:27PM +0200, Christian Brauner wrote:
> > I'm more than happy to switch a bunch of our exports so that we only
> > allow them for specific modules. But for that we also need
> > EXPOR_SYMBOL_FOR_MODULES() so we can switch our non-gpl versions.
> 
> Huh?  Any export for a specific in-tree module (or set thereof) is
> by definition internals and an _GPL export if perfectly fine and
> expected.

.. the only thing we should do is to drop the pointless _GPL in the
name entirely.