[PATCH 4.14 08/71] arm64: mm: Change page table pointer name in p[md]_set_huge()

Greg Kroah-Hartman
2020-01-16T23:35:37Z

From: Ben Hutchings <ben.hutchings@codethink.co.uk>

This is preparation for the following backported fixes. It was done
upstream as part of commit 20a004e7b017 "arm64: mm: Use
READ_ONCE/WRITE_ONCE when accessing page tables", the rest of which
does not seem suitable for stable.

Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/arm64/mm/mmu.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -913,21 +913,21 @@ int __init arch_ioremap_pmd_supported(vo
return !IS_ENABLED(CONFIG_ARM64_PTDUMP_DEBUGFS);
}

-int pud_set_huge(pud_t *pud, phys_addr_t phys, pgprot_t prot)
+int pud_set_huge(pud_t *pudp, phys_addr_t phys, pgprot_t prot)
{
pgprot_t sect_prot = __pgprot(PUD_TYPE_SECT |
pgprot_val(mk_sect_prot(prot)));
BUG_ON(phys & ~PUD_MASK);
- set_pud(pud, pfn_pud(__phys_to_pfn(phys), sect_prot));
+ set_pud(pudp, pfn_pud(__phys_to_pfn(phys), sect_prot));
return 1;
}

-int pmd_set_huge(pmd_t *pmd, phys_addr_t phys, pgprot_t prot)
+int pmd_set_huge(pmd_t *pmdp, phys_addr_t phys, pgprot_t prot)
{
pgprot_t sect_prot = __pgprot(PMD_TYPE_SECT |
pgprot_val(mk_sect_prot(prot)));
BUG_ON(phys & ~PMD_MASK);
- set_pmd(pmd, pfn_pmd(__phys_to_pfn(phys), sect_prot));
+ set_pmd(pmdp, pfn_pmd(__phys_to_pfn(phys), sect_prot));
return 1;
}