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>

diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 2a1fa10c6a98682a2db282a840f7e19f5466039a..0cdf14cf3270c97010e0fd97b003f6a59e064abf 100644 (file)
--- 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 */