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>

diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 75e21c3..bb91790 100644 (file)
--- 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 &&