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arm64: mm: fix show_pte KERN_CONT fallout

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Recent changes made KERN_CONT mandatory for continued lines. In the
absence of KERN_CONT, a newline may be implicit inserted by the core
printk code.

In show_pte, we (erroneously) use printk without KERN_CONT for continued
prints, resulting in output being split across a number of lines, and
not matching the intended output, e.g.

[ff000000000000] *pgd=00000009f511b003
, *pud=00000009f4a80003
, *pmd=0000000000000000

Fix this by using pr_cont() for all the continuations.

Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Mark Rutland 2017-01-03 14:27:26 +00:00 committed by Catalin Marinas
parent 0c744ea4f7
commit 6ef4fb387d
1 changed files with 4 additions and 4 deletions
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8
arch/arm64/mm/fault.c
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@ -88,21 +88,21 @@ void show_pte(struct mm_struct *mm, unsigned long addr)
break; break;
pud = pud_offset(pgd, addr); pud = pud_offset(pgd, addr);
printk(", *pud=%016llx", pud_val(*pud)); pr_cont(", *pud=%016llx", pud_val(*pud));
if (pud_none(*pud) || pud_bad(*pud)) if (pud_none(*pud) || pud_bad(*pud))
break; break;
pmd = pmd_offset(pud, addr); pmd = pmd_offset(pud, addr);
printk(", *pmd=%016llx", pmd_val(*pmd)); pr_cont(", *pmd=%016llx", pmd_val(*pmd));
if (pmd_none(*pmd) || pmd_bad(*pmd)) if (pmd_none(*pmd) || pmd_bad(*pmd))
break; break;
pte = pte_offset_map(pmd, addr); pte = pte_offset_map(pmd, addr);
printk(", *pte=%016llx", pte_val(*pte)); pr_cont(", *pte=%016llx", pte_val(*pte));
pte_unmap(pte); pte_unmap(pte);
} while(0); } while(0);
printk("\n"); pr_cont("\n");
} }
#ifdef CONFIG_ARM64_HW_AFDBM #ifdef CONFIG_ARM64_HW_AFDBM