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
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------------------------------------------------------
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
