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authorWill Deacon <will@kernel.org>2022-12-06 11:21:21 +0000
committerWill Deacon <will@kernel.org>2022-12-06 11:21:21 +0000
commitc947948f7aa4fc8ffca598866f1955fad2860b72 (patch)
tree373f043e4580b61a0276abfc9d7a88badb9e1590 /arch/arm64/include/asm/pgtable.h
parent37f5d61a96a16431549f7c0641086b4a9bb52601 (diff)
parent453dfcee70c5c344ca09396ff5b0baf177eb327e (diff)
Merge branch 'for-next/mm' into for-next/core
* for-next/mm: arm64: booting: Require placement within 48-bit addressable memory arm64: mm: kfence: only handle translation faults arm64/mm: Simplify and document pte_to_phys() for 52 bit addresses
Diffstat (limited to 'arch/arm64/include/asm/pgtable.h')
-rw-r--r--arch/arm64/include/asm/pgtable.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index fe76e5823d91..8ef2a03ee553 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -77,11 +77,11 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
static inline phys_addr_t __pte_to_phys(pte_t pte)
{
return (pte_val(pte) & PTE_ADDR_LOW) |
- ((pte_val(pte) & PTE_ADDR_HIGH) << 36);
+ ((pte_val(pte) & PTE_ADDR_HIGH) << PTE_ADDR_HIGH_SHIFT);
}
static inline pteval_t __phys_to_pte_val(phys_addr_t phys)
{
- return (phys | (phys >> 36)) & PTE_ADDR_MASK;
+ return (phys | (phys >> PTE_ADDR_HIGH_SHIFT)) & PTE_ADDR_MASK;
}
#else
#define __pte_to_phys(pte) (pte_val(pte) & PTE_ADDR_MASK)