Commit 7a82ca0d authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
Browse files

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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 96dad67f

mm/debug.c

+9 −12
Original line number Diff line number Diff line
@@ -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;
@@ -69,22 +69,21 @@ 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",

	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);
@@ -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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