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authorWill Deacon <will.deacon@arm.com>2011-02-15 14:31:37 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-02-15 15:20:22 +0100
commit29a38193c15bd72ba96c57a805443ef46ea6a6ac (patch)
treeb4367269a4bfb5b75537605c5191fe4828b62437 /arch/arm/mm/fault.c
parentARM: 6667/1: Fix early_pte_alloc() assumption about the Linux PTE (diff)
downloadlinux-29a38193c15bd72ba96c57a805443ef46ea6a6ac.tar.xz
linux-29a38193c15bd72ba96c57a805443ef46ea6a6ac.zip
ARM: 6674/1: LPAE: use long long format when printing physical addresses and ptes
For the Kernel to support 2 level and 3 level page tables, physical addresses (and also page table entries) need to be 32 or 64-bits depending upon the configuration. This patch uses the %08llx conversion specifier for physical addresses and page table entries, ensuring that they are cast to (long long) so that common code can be used regardless of the datatype widths. Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/fault.c')
-rw-r--r--arch/arm/mm/fault.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index f10f9bac2206..ef0e24f578ef 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -76,7 +76,8 @@ void show_pte(struct mm_struct *mm, unsigned long addr)
printk(KERN_ALERT "pgd = %p\n", mm->pgd);
pgd = pgd_offset(mm, addr);
- printk(KERN_ALERT "[%08lx] *pgd=%08lx", addr, pgd_val(*pgd));
+ printk(KERN_ALERT "[%08lx] *pgd=%08llx",
+ addr, (long long)pgd_val(*pgd));
do {
pmd_t *pmd;
@@ -92,7 +93,7 @@ void show_pte(struct mm_struct *mm, unsigned long addr)
pmd = pmd_offset(pgd, addr);
if (PTRS_PER_PMD != 1)
- printk(", *pmd=%08lx", pmd_val(*pmd));
+ printk(", *pmd=%08llx", (long long)pmd_val(*pmd));
if (pmd_none(*pmd))
break;
@@ -107,8 +108,9 @@ void show_pte(struct mm_struct *mm, unsigned long addr)
break;
pte = pte_offset_map(pmd, addr);
- printk(", *pte=%08lx", pte_val(*pte));
- printk(", *ppte=%08lx", pte_val(pte[PTE_HWTABLE_PTRS]));
+ printk(", *pte=%08llx", (long long)pte_val(*pte));
+ printk(", *ppte=%08llx",
+ (long long)pte_val(pte[PTE_HWTABLE_PTRS]));
pte_unmap(pte);
} while(0);