diff options
| -rw-r--r-- | mm/page_alloc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 0576ac081a1f..8d7b4424b645 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -498,7 +498,8 @@ static void bad_page(struct page *page, const char *reason) dump_stack(); out: /* Leave bad fields for debug, except PageBuddy could make trouble */ - page_mapcount_reset(page); /* remove PageBuddy */ + if (PageBuddy(page)) + __ClearPageBuddy(page); add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE); } @@ -1351,7 +1352,8 @@ static void check_new_page_bad(struct page *page) { if (unlikely(page->flags & __PG_HWPOISON)) { /* Don't complain about hwpoisoned pages */ - page_mapcount_reset(page); /* remove PageBuddy */ + if (PageBuddy(page)) + __ClearPageBuddy(page); return; } |