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arm64/mm: Clear PXX_TYPE_MASK in mk_[pmd|pud]_sect_prot()

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Clear PXX_TYPE_MASK bits in mk_[pmd|pud]_sect_prot() while creating section
mappings instead of just clearing the PXX_TABLE_BIT.

Cc: Will Deacon <will@kernel.org>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20250221044227.1145393-4-anshuman.khandual@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Anshuman Khandual
2025-02-21 10:12:22 +05:30
committed by Catalin Marinas
parent f5e93819e2
commit dba9548010
1 changed files with 2 additions and 2 deletions
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4
arch/arm64/include/asm/pgtable.h
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@@ -483,12 +483,12 @@ static inline pmd_t pte_pmd(pte_t pte)
static inline pgprot_t mk_pud_sect_prot(pgprot_t prot)
{
return __pgprot((pgprot_val(prot) & ~PUD_TABLE_BIT) | PUD_TYPE_SECT);
return __pgprot((pgprot_val(prot) & ~PUD_TYPE_MASK) | PUD_TYPE_SECT);
}
static inline pgprot_t mk_pmd_sect_prot(pgprot_t prot)
{
return __pgprot((pgprot_val(prot) & ~PMD_TABLE_BIT) | PMD_TYPE_SECT);
return __pgprot((pgprot_val(prot) & ~PMD_TYPE_MASK) | PMD_TYPE_SECT);
}
static inline pte_t pte_swp_mkexclusive(pte_t pte)