mm/debug.c: use pr_emerg()

- s/KERN_ALERT/pr_emerg/: we're going BUG so let's maximize the changes
  of getting the message out.

- convert debug.c to pr_foo()

Cc: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 9 insertions, 12 deletions

diff --git a/mm/debug.c b/mm/debug.c
index 5a1b6194089c..5ce45c9a29b5 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -57,7 +57,7 @@ static void dump_flags(unsigned long flags,
         unsigned long mask;
         int i;
 
-        printk(KERN_ALERT "flags: %#lx(", flags);
+        pr_emerg("flags: %#lx(", flags);
 
         /* remove zone id */
         flags &= (1UL << NR_PAGEFLAGS) - 1;
@@ -69,24 +69,23 @@ static void dump_flags(unsigned long flags,
                         continue;
 
                 flags &= ~mask;
-                printk("%s%s", delim, names[i].name);
+                pr_cont("%s%s", delim, names[i].name);
                 delim = "|";
         }
 
         /* check for left over flags */
         if (flags)
-                printk("%s%#lx", delim, flags);
+                pr_cont("%s%#lx", delim, flags);
 
-        printk(")\n");
+        pr_cont(")\n");
 }
 
 void dump_page_badflags(struct page *page, const char *reason,
                 unsigned long badflags)
 {
-        printk(KERN_ALERT
-               "page:%p count:%d mapcount:%d mapping:%p index:%#lx\n",
-                page, atomic_read(&page->_count), page_mapcount(page),
-                page->mapping, page->index);
+        pr_emerg("page:%p count:%d mapcount:%d mapping:%p index:%#lx\n",
+                  page, atomic_read(&page->_count), page_mapcount(page),
+                  page->mapping, page->index);
         BUILD_BUG_ON(ARRAY_SIZE(pageflag_names) != __NR_PAGEFLAGS);
         dump_flags(page->flags, pageflag_names, ARRAY_SIZE(pageflag_names));
         if (reason)
@@ -152,8 +151,7 @@ static const struct trace_print_flags vmaflags_names[] = {
 
 void dump_vma(const struct vm_area_struct *vma)
 {
-        printk(KERN_ALERT
-                "vma %p start %p end %p\n"
+        pr_emerg("vma %p start %p end %p\n"
                 "next %p prev %p mm %p\n"
                 "prot %lx anon_vma %p vm_ops %p\n"
                 "pgoff %lx file %p private_data %p\n",
@@ -168,8 +166,7 @@ EXPORT_SYMBOL(dump_vma);
 
 void dump_mm(const struct mm_struct *mm)
 {
-        printk(KERN_ALERT
-                "mm %p mmap %p seqnum %d task_size %lu\n"
+        pr_emerg("mm %p mmap %p seqnum %d task_size %lu\n"
 #ifdef CONFIG_MMU
                 "get_unmapped_area %p\n"
 #endif