Hi, this patch relays on Tony Luck's Patch series "Copy-on-write poison
recovery".[1]
and tested ppc64_defconfig based on next-20221208, it's no build failure
I think it is not very hotfix, also will send v3 to address some comments
we could adjust the patch order in mm tree, thanks.
[1]
https://lore.kernel.org/all/50506c8a-71c1-9c68-aa47-7e8dc68a3c52@xxxxxxxxxx/
On 2022/12/13 6:30, Stephen Rothwell wrote:
Hi all,
After merging the mm-hotfixes tree, today's linux-next build (powerpc
ppc64_defconfig) failed like this:
mm/ksm.c: In function 'ksm_might_need_to_copy':
mm/ksm.c:2605:21: error: implicit declaration of function 'copy_mc_user_highpage'; did you mean 'copy_user_highpage'? [-Werror=implicit-function-declaration]
2605 | if (copy_mc_user_highpage(new_page, page, address, vma)) {
| ^~~~~~~~~~~~~~~~~~~~~
| copy_user_highpage
Caused by commit
b7edf4b1cdb1 ("mm: hwpoison: support recovery from ksm_might_need_to_copy()")
I have reverted that commit for today.
