mm: Convert print_symbol to %pSR

Use the new vsprintf extension to avoid any possible
message interleaving.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

2 files changed, 7 insertions, 9 deletions

diff --git a/mm/memory.c b/mm/memory.c
index 494526ae024a..a64c2114616c 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -714,11 +714,11 @@ static void print_bad_pte(struct vm_area_struct *vma, unsigned long addr,
          * Choose text because data symbols depend on CONFIG_KALLSYMS_ALL=y
          */
         if (vma->vm_ops)
-                print_symbol(KERN_ALERT "vma->vm_ops->fault: %s\n",
-                                (unsigned long)vma->vm_ops->fault);
+                printk(KERN_ALERT "vma->vm_ops->fault: %pSR\n",
+                       vma->vm_ops->fault);
         if (vma->vm_file && vma->vm_file->f_op)
-                print_symbol(KERN_ALERT "vma->vm_file->f_op->mmap: %s\n",
-                                (unsigned long)vma->vm_file->f_op->mmap);
+                printk(KERN_ALERT "vma->vm_file->f_op->mmap: %pSR\n",
+                       vma->vm_file->f_op->mmap);
         dump_stack();
         add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
 }
diff --git a/mm/slab.c b/mm/slab.c
index 856e4a192d25..96079244c860 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2040,11 +2040,9 @@ static void print_objinfo(struct kmem_cache *cachep, void *objp, int lines)
         }
 
         if (cachep->flags & SLAB_STORE_USER) {
-                printk(KERN_ERR "Last user: [<%p>]",
-                        *dbg_userword(cachep, objp));
-                print_symbol("(%s)",
-                                (unsigned long)*dbg_userword(cachep, objp));
-                printk("\n");
+                printk(KERN_ERR "Last user: [<%p>](%pSR)\n",
+                       *dbg_userword(cachep, objp),
+                       *dbg_userword(cachep, objp));
         }
         realobj = (char *)objp + obj_offset(cachep);
         size = cachep->object_size;