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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2017-03-09 21:52:04 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2017-03-23 13:55:09 +0000
commite393cf40aecfe7e872ea630b5b9ecb8c05a78c7c (patch)
tree80d5d88de07ec2509256fc0125f98b23ab7ea150 /arch/arm64
parent2ebe088b73a87c8fc70231b468c719337f258bf0 (diff)
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arm64/mmu: align alloc_init_pte prototype with pmd/pud versions
Align the function prototype of alloc_init_pte() with its pmd and pud counterparts by replacing the pfn parameter with the equivalent physical address. Reviewed-by: Mark Rutland <mark.rutland@arm.com> Tested-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/mm/mmu.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 75e21c33caff..bb9179084217 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -107,7 +107,7 @@ static bool pgattr_change_is_safe(u64 old, u64 new)
}
static void alloc_init_pte(pmd_t *pmd, unsigned long addr,
- unsigned long end, unsigned long pfn,
+ unsigned long end, phys_addr_t phys,
pgprot_t prot,
phys_addr_t (*pgtable_alloc)(void))
{
@@ -128,8 +128,7 @@ static void alloc_init_pte(pmd_t *pmd, unsigned long addr,
do {
pte_t old_pte = *pte;
- set_pte(pte, pfn_pte(pfn, prot));
- pfn++;
+ set_pte(pte, pfn_pte(__phys_to_pfn(phys), prot));
/*
* After the PTE entry has been populated once, we
@@ -137,6 +136,7 @@ static void alloc_init_pte(pmd_t *pmd, unsigned long addr,
*/
BUG_ON(!pgattr_change_is_safe(pte_val(old_pte), pte_val(*pte)));
+ phys += PAGE_SIZE;
} while (pte++, addr += PAGE_SIZE, addr != end);
pte_clear_fixmap();
@@ -182,7 +182,7 @@ static void alloc_init_pmd(pud_t *pud, unsigned long addr, unsigned long end,
BUG_ON(!pgattr_change_is_safe(pmd_val(old_pmd),
pmd_val(*pmd)));
} else {
- alloc_init_pte(pmd, addr, next, __phys_to_pfn(phys),
+ alloc_init_pte(pmd, addr, next, phys,
prot, pgtable_alloc);
BUG_ON(pmd_val(old_pmd) != 0 &&