linux-kernel - Re: [PATCH] tools/testing/vma: add missing function stub

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Message-ID: <aDk+9IlV+gHc5jRL@xsang-OptiPlex-9020>
Date: Fri, 30 May 2025 13:15:32 +0800
From: Oliver Sang <oliver.sang@...el.com>
To: Pedro Falcato <pfalcato@...e.de>
CC: <lorenzo.stoakes@...cle.com>, Andrew Morton <akpm@...ux-foundation.org>,
	"Liam R. Howlett" <Liam.Howlett@...cle.com>, Vlastimil Babka
	<vbabka@...e.cz>, Jann Horn <jannh@...gle.com>, <linux-mm@...ck.org>,
	<linux-kernel@...r.kernel.org>, <philip.li@...el.com>,
	<oliver.sang@...el.com>
Subject: Re: [PATCH] tools/testing/vma: add missing function stub

hi, Pedro,

On Thu, May 29, 2025 at 09:39:11AM +0100, Pedro Falcato wrote:
> On Wed, May 28, 2025 at 03:15:39PM +0100, Lorenzo Stoakes via B4 Relay wrote:
> > From: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
> > 
> > The hugetlb fix introduced in commit ee40c9920ac2 ("mm: fix copy_vma()
> > error handling for hugetlb mappings") mistakenly did not provide a stub for
> > the VMA userland testing, which results in a compile error when trying to
> > build this.
> > 
> > Provide this stub to resolve the issue.
> > 
> > ---
> > Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
> 
> Reviewed-by: Pedro Falcato <pfalcato@...e.de>
> 
> I wonder if we could get the test bots to also build and run the userspace tests?
> It would help finding this before getting merged, while also actively testing
> vmas, xarray, maple, etc.

enabling other test suites under tools/testing besides selftests is in our plan.
unfortunately, we are still seeking resource to do it now.

> 
> +Cc Oliver
> 
> -- 
> Pedro