The patch titled Date: Mon, 27 Nov 2023 13:08:57 +1100 has been added to the -mm mm-nonmm-unstable branch. Its filename is powerpc-pmd_move_must_withdraw-is-only-needed-for-config_transparent_hugepage.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/powerpc-pmd_move_must_withdraw-is-only-needed-for-config_transparent_hugepage.patch This patch will later appear in the mm-nonmm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Date: Mon, 27 Nov 2023 13:08:57 +1100 Subject: powerpc: pmd_move_must_withdraw() is only needed for CONFIG_TRANSPARENT_HUGEPAGE This is required for the later patch "Makefile.extrawarn: turn on missing-prototypes globally". Link: https://lkml.kernel.org/r/20231127132809.45c2b398@xxxxxxxxxxxxxxxx Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/powerpc/mm/book3s64/pgtable.c | 2 ++ 1 file changed, 2 insertions(+) --- a/arch/powerpc/mm/book3s64/pgtable.c~powerpc-pmd_move_must_withdraw-is-only-needed-for-config_transparent_hugepage +++ a/arch/powerpc/mm/book3s64/pgtable.c @@ -542,6 +542,7 @@ void ptep_modify_prot_commit(struct vm_a set_pte_at(vma->vm_mm, addr, ptep, pte); } +#ifdef CONFIG_TRANSPARENT_HUGEPAGE /* * For hash translation mode, we use the deposited table to store hash slot * information and they are stored at PTRS_PER_PMD offset from related pmd @@ -563,6 +564,7 @@ int pmd_move_must_withdraw(struct spinlo return true; } +#endif /* * Does the CPU support tlbie? _ Patches currently in -mm which might be from sfr@xxxxxxxxxxxxxxxx are powerpc-pmd_move_must_withdraw-is-only-needed-for-config_transparent_hugepage.patch