The patch titled
Subject: powerpc-book3s64-radix-add-support-for-vmemmap-optimization-for-radix-fix
has been added to the -mm mm-unstable branch. Its filename is
powerpc-book3s64-radix-add-support-for-vmemmap-optimization-for-radix-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/powerpc-book3s64-radix-add-support-for-vmemmap-optimization-for-radix-fix.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx>
Subject: powerpc-book3s64-radix-add-support-for-vmemmap-optimization-for-radix-fix
Date: Wed, 26 Jul 2023 10:52:33 +0530
We should look at ppc64 not including radix headers if
CONFIG_PPC_RADIX_MMU is disabled.
Link: https://lkml.kernel.org/r/87zg3jw8km.fsf@xxxxxxxxxxxxx
Signed-off-by: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx>
Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/include/asm/book3s/64/radix.h | 2 ++
1 file changed, 2 insertions(+)
--- a/arch/powerpc/include/asm/book3s/64/radix.h~powerpc-book3s64-radix-add-support-for-vmemmap-optimization-for-radix-fix
+++ a/arch/powerpc/include/asm/book3s/64/radix.h
@@ -364,8 +364,10 @@ int radix__remove_section_mapping(unsign
void radix__kernel_map_pages(struct page *page, int numpages, int enable);
+#ifdef CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP
#define vmemmap_can_optimize vmemmap_can_optimize
bool vmemmap_can_optimize(struct vmem_altmap *altmap, struct dev_pagemap *pgmap);
+#endif
#define vmemmap_populate_compound_pages vmemmap_populate_compound_pages
int __meminit vmemmap_populate_compound_pages(unsigned long start_pfn,
_
Patches currently in -mm which might be from aneesh.kumar@xxxxxxxxxxxxx are
mm-hugepage-pud-allow-arch-specific-helper-function-to-check-huge-page-pud-support.patch
mm-change-pudp_huge_get_and_clear_full-take-vm_area_struct-as-arg.patch
mm-vmemmap-improve-vmemmap_can_optimize-and-allow-architectures-to-override.patch
mm-vmemmap-allow-architectures-to-override-how-vmemmap-optimization-works.patch
mm-add-pud_same-similar-to-__have_arch_p4d_same.patch
mm-huge-pud-use-transparent-huge-pud-helpers-only-with-config_transparent_hugepage.patch
mm-vmemmap-optimization-split-hugetlb-and-devdax-vmemmap-optimization.patch
powerpc-mm-trace-convert-trace-event-to-trace-event-class.patch
powerpc-book3s64-mm-enable-transparent-pud-hugepage.patch
powerpc-book3s64-vmemmap-switch-radix-to-use-a-different-vmemmap-handling-function.patch
powerpc-book3s64-radix-add-support-for-vmemmap-optimization-for-radix.patch
powerpc-book3s64-radix-add-support-for-vmemmap-optimization-for-radix-fix.patch
powerpc-book3s64-radix-remove-mmu_vmemmap_psize.patch
powerpc-book3s64-radix-add-debug-message-to-give-more-details-of-vmemmap-allocation.patch
