+ powerpc-add-support-for-folded-p4d-page-tables-fix.patch added to -mm tree

+ powerpc-add-support-for-folded-p4d-page-tables-fix.patch added to -mm tree

[akpm]

The patch titled
     Subject: fix for "powerpc: add support for folded p4d page tables"
has been added to the -mm tree.  Its filename is
     powerpc-add-support-for-folded-p4d-page-tables-fix.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/powerpc-add-support-for-folded-p4d-page-tables-fix.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/powerpc-add-support-for-folded-p4d-page-tables-fix.patch

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 and is updated
there every 3-4 working days

------------------------------------------------------
From: Stephen Rothwell <sfr@canb.auug.org.au>
Subject: fix for "powerpc: add support for folded p4d page tables"

build fix

Link: http://lkml.kernel.org/r/20200302152306.49cd866d@canb.auug.org.au
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/powerpc/kvm/book3s_64_mmu_radix.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c~powerpc-add-support-for-folded-p4d-page-tables-fix
+++ a/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -1223,7 +1223,7 @@ static ssize_t debugfs_radix_read(struct
 	unsigned long gpa;
 	pgd_t *pgt;
 	struct kvm_nested_guest *nested;
-	pgd_t pgd, *pgdp;
+	pgd_t *pgdp;
 	p4d_t p4d, *p4dp;
 	pud_t pud, *pudp;
 	pmd_t pmd, *pmdp;
_

Patches currently in -mm which might be from sfr@canb.auug.org.au are

powerpc-add-support-for-folded-p4d-page-tables-fix.patch

+ powerpc-add-support-for-folded-p4d-page-tables-fix.patch added to -mm tree

[Andrew Morton]

The patch titled
     Subject: powerpc-add-support-for-folded-p4d-page-tables-fix
has been added to the -mm tree.  Its filename is
     powerpc-add-support-for-folded-p4d-page-tables-fix.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/powerpc-add-support-for-folded-p4d-page-tables-fix.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/powerpc-add-support-for-folded-p4d-page-tables-fix.patch

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 and is updated
there every 3-4 working days

------------------------------------------------------
From: Mike Rapoport <rppt@linux.ibm.com>
Subject: powerpc-add-support-for-folded-p4d-page-tables-fix

build fix

Link: http://lkml.kernel.org/r/20200423141845.GI13521@linux.ibm.com
Reported-by: kbuild test robot <lkp@intel.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/powerpc/mm/kasan/kasan_init_32.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/powerpc/mm/kasan/kasan_init_32.c~powerpc-add-support-for-folded-p4d-page-tables-fix
+++ a/arch/powerpc/mm/kasan/kasan_init_32.c
@@ -121,7 +121,7 @@ static void __init kasan_unmap_early_sha
 	phys_addr_t pa = __pa(kasan_early_shadow_page);
 
 	for (k_cur = k_start & PAGE_MASK; k_cur < k_end; k_cur += PAGE_SIZE) {
-		pmd_t *pmd = pmd_offset(pud_offset(pgd_offset_k(k_cur), k_cur), k_cur);
+		pmd_t *pmd = pmd_ptr_k(k_cur);
 		pte_t *ptep = pte_offset_kernel(pmd, k_cur);
 
 		if ((pte_val(*ptep) & PTE_RPN_MASK) != pa)
_

Patches currently in -mm which might be from rppt@linux.ibm.com are

h8300-remove-usage-of-__arch_use_5level_hack.patch
arm-add-support-for-folded-p4d-page-tables.patch
arm64-add-support-for-folded-p4d-page-tables.patch
hexagon-remove-__arch_use_5level_hack.patch
ia64-add-support-for-folded-p4d-page-tables.patch
nios2-add-support-for-folded-p4d-page-tables.patch
openrisc-add-support-for-folded-p4d-page-tables.patch
powerpc-add-support-for-folded-p4d-page-tables.patch
powerpc-add-support-for-folded-p4d-page-tables-fix.patch
sh-drop-__pxd_offset-macros-that-duplicate-pxd_index-ones.patch
sh-add-support-for-folded-p4d-page-tables.patch
unicore32-remove-__arch_use_5level_hack.patch
asm-generic-remove-pgtable-nop4d-hackh.patch
mm-remove-__arch_has_5level_hack-and-include-asm-generic-5level-fixuph.patch
mm-memblock-replace-dereferences-of-memblock_regionnid-with-api-calls.patch
mm-make-early_pfn_to_nid-and-related-defintions-close-to-each-other.patch
mm-remove-config_have_memblock_node_map-option.patch
mm-free_area_init-use-maximal-zone-pfns-rather-than-zone-sizes.patch
mm-use-free_area_init-instead-of-free_area_init_nodes.patch
alpha-simplify-detection-of-memory-zone-boundaries.patch
arm-simplify-detection-of-memory-zone-boundaries.patch
arm64-simplify-detection-of-memory-zone-boundaries-for-uma-configs.patch
csky-simplify-detection-of-memory-zone-boundaries.patch
m68k-mm-simplify-detection-of-memory-zone-boundaries.patch
parisc-simplify-detection-of-memory-zone-boundaries.patch
sparc32-simplify-detection-of-memory-zone-boundaries.patch
unicore32-simplify-detection-of-memory-zone-boundaries.patch
xtensa-simplify-detection-of-memory-zone-boundaries.patch
mm-remove-early_pfn_in_nid-and-config_nodes_span_other_nodes.patch
mm-free_area_init-allow-defining-max_zone_pfn-in-descending-order.patch
mm-rename-free_area_init_node-to-free_area_init_memoryless_node.patch
mm-clean-up-free_area_init_node-and-its-helpers.patch
mm-simplify-find_min_pfn_with_active_regions.patch
docs-vm-update-memory-models-documentation.patch