On Fri, Nov 18, 2022 at 01:44:18PM -0800, Mike Kravetz wrote:
On 11/14/22 11:33, gregkh@linuxfoundation.org wrote:
The patch below does not apply to the 6.0-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.
Below is backport for 6.0-stable. Only minor conflicts in code that is being removed by this patch. Tested with simple program to access hugetlb pagecache page after poisoning.
From 5dcd97ae1a0848c1b9a1ec5f4ab623b1ab478892 Mon Sep 17 00:00:00 2001
From: James Houghton jthoughton@google.com Date: Tue, 18 Oct 2022 20:01:25 +0000 Subject: [PATCH] hugetlbfs: don't delete error page from pagecache
Looks like Sasha already picked this up, thanks.
greg k-h