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mm: Convert print_symbol to %pSR

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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>
This commit is contained in:
Joe Perches 2012-12-12 10:19:12 -08:00 committed by Jiri Kosina
parent 7af584d3b0
commit 071361d347
2 changed files with 7 additions and 9 deletions
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8
mm/memory.c
View File

@ -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);
}

6
mm/slab.c
View File

@ -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>]",
printk(KERN_ERR "Last user: [<%p>](%pSR)\n",
*dbg_userword(cachep, objp),
*dbg_userword(cachep, objp));
print_symbol("(%s)",
(unsigned long)*dbg_userword(cachep, objp));
printk("\n");
}
realobj = (char *)objp + obj_offset(cachep);
size = cachep->object_size;