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-rw-r--r--mm/debug.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/mm/debug.c b/mm/debug.c
index 8345bb6e4769..772d4cf0691f 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -67,28 +67,31 @@ void __dump_page(struct page *page, const char *reason)
*/
mapcount = PageSlab(page) ? 0 : page_mapcount(page);
- pr_warn("page:%px refcount:%d mapcount:%d mapping:%px index:%#lx",
- page, page_ref_count(page), mapcount,
- page->mapping, page_to_pgoff(page));
if (PageCompound(page))
- pr_cont(" compound_mapcount: %d", compound_mapcount(page));
- pr_cont("\n");
+ pr_warn("page:%px refcount:%d mapcount:%d mapping:%px "
+ "index:%#lx compound_mapcount: %d\n",
+ page, page_ref_count(page), mapcount,
+ page->mapping, page_to_pgoff(page),
+ compound_mapcount(page));
+ else
+ pr_warn("page:%px refcount:%d mapcount:%d mapping:%px index:%#lx\n",
+ page, page_ref_count(page), mapcount,
+ page->mapping, page_to_pgoff(page));
if (PageAnon(page))
- pr_warn("anon ");
+ pr_warn("anon flags: %#lx(%pGp)\n", page->flags, &page->flags);
else if (PageKsm(page))
- pr_warn("ksm ");
+ pr_warn("ksm flags: %#lx(%pGp)\n", page->flags, &page->flags);
else if (mapping) {
- pr_warn("%ps ", mapping->a_ops);
if (mapping->host && mapping->host->i_dentry.first) {
struct dentry *dentry;
dentry = container_of(mapping->host->i_dentry.first, struct dentry, d_u.d_alias);
- pr_warn("name:\"%pd\" ", dentry);
- }
+ pr_warn("%ps name:\"%pd\"\n", mapping->a_ops, dentry);
+ } else
+ pr_warn("%ps\n", mapping->a_ops);
+ pr_warn("flags: %#lx(%pGp)\n", page->flags, &page->flags);
}
BUILD_BUG_ON(ARRAY_SIZE(pageflag_names) != __NR_PAGEFLAGS + 1);
- pr_warn("flags: %#lx(%pGp)\n", page->flags, &page->flags);
-
hex_only:
print_hex_dump(KERN_WARNING, "raw: ", DUMP_PREFIX_NONE, 32,
sizeof(unsigned long), page,