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authorAndrew Morton <akpm@linux-foundation.org>2014-10-09 15:28:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-09 22:25:59 -0400
commit7a82ca0d6437261d0727ce472ae4f3a05a9ce5f7 (patch)
tree6c524997b7f7042cfc7f01888ff8d6946d4358ff /mm
parent96dad67ff244e797c4bc3e4f7f0fdaa0cfdf0a7d (diff)
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>
Diffstat (limited to 'mm')
-rw-r--r--mm/debug.c21
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

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