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authorJan Beulich <JBeulich@suse.com>2017-08-31 09:30:19 +0200
committerIngo Molnar <mingo@kernel.org>2017-08-31 11:01:58 +0200
commit39e48d9b128abbd2ea9b8403bb1e2693323db2f4 (patch)
tree18cb6ebe7ca77c3ebb4a3a59e402143485eabcb2 /arch
parentx86/mm: Fix SME encryption stack ptr handling (diff)
downloadlinux-39e48d9b128abbd2ea9b8403bb1e2693323db2f4.tar.xz
linux-39e48d9b128abbd2ea9b8403bb1e2693323db2f4.zip
x86/mm: Use pr_cont() in dump_pagetable()
The lack of newlines in preceding format strings is a clear indication that these were meant to be continuations of one another, and indeed output ends up quite a bit more compact (and readable) that way. Switch other plain printk()-s in the function instances to pr_info(), as requested. Signed-off-by: Jan Beulich <jbeulich@suse.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/59A7D72B0200007800175E4E@prv-mh.provo.novell.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/mm/fault.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 2a1fa10c6a98..0cdf14cf3270 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -396,14 +396,18 @@ static void dump_pagetable(unsigned long address)
pte_t *pte;
#ifdef CONFIG_X86_PAE
- printk("*pdpt = %016Lx ", pgd_val(*pgd));
+ pr_info("*pdpt = %016Lx ", pgd_val(*pgd));
if (!low_pfn(pgd_val(*pgd) >> PAGE_SHIFT) || !pgd_present(*pgd))
goto out;
+#define pr_pde pr_cont
+#else
+#define pr_pde pr_info
#endif
p4d = p4d_offset(pgd, address);
pud = pud_offset(p4d, address);
pmd = pmd_offset(pud, address);
- printk(KERN_CONT "*pde = %0*Lx ", sizeof(*pmd) * 2, (u64)pmd_val(*pmd));
+ pr_pde("*pde = %0*Lx ", sizeof(*pmd) * 2, (u64)pmd_val(*pmd));
+#undef pr_pde
/*
* We must not directly access the pte in the highpte
@@ -415,9 +419,9 @@ static void dump_pagetable(unsigned long address)
goto out;
pte = pte_offset_kernel(pmd, address);
- printk("*pte = %0*Lx ", sizeof(*pte) * 2, (u64)pte_val(*pte));
+ pr_cont("*pte = %0*Lx ", sizeof(*pte) * 2, (u64)pte_val(*pte));
out:
- printk("\n");
+ pr_cont("\n");
}
#else /* CONFIG_X86_64: */
@@ -565,7 +569,7 @@ static void dump_pagetable(unsigned long address)
if (bad_address(pgd))
goto bad;
- printk("PGD %lx ", pgd_val(*pgd));
+ pr_info("PGD %lx ", pgd_val(*pgd));
if (!pgd_present(*pgd))
goto out;
@@ -574,7 +578,7 @@ static void dump_pagetable(unsigned long address)
if (bad_address(p4d))
goto bad;
- printk("P4D %lx ", p4d_val(*p4d));
+ pr_cont("P4D %lx ", p4d_val(*p4d));
if (!p4d_present(*p4d) || p4d_large(*p4d))
goto out;
@@ -582,7 +586,7 @@ static void dump_pagetable(unsigned long address)
if (bad_address(pud))
goto bad;
- printk("PUD %lx ", pud_val(*pud));
+ pr_cont("PUD %lx ", pud_val(*pud));
if (!pud_present(*pud) || pud_large(*pud))
goto out;
@@ -590,7 +594,7 @@ static void dump_pagetable(unsigned long address)
if (bad_address(pmd))
goto bad;
- printk("PMD %lx ", pmd_val(*pmd));
+ pr_cont("PMD %lx ", pmd_val(*pmd));
if (!pmd_present(*pmd) || pmd_large(*pmd))
goto out;
@@ -598,12 +602,12 @@ static void dump_pagetable(unsigned long address)
if (bad_address(pte))
goto bad;
- printk("PTE %lx", pte_val(*pte));
+ pr_cont("PTE %lx", pte_val(*pte));
out:
- printk("\n");
+ pr_cont("\n");
return;
bad:
- printk("BAD\n");
+ pr_info("BAD\n");
}
#endif /* CONFIG_X86_64 */