diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/rmap.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index e2155d791d9..a9136d8b757 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -576,15 +576,14 @@ void page_add_file_rmap(struct page *page) void page_remove_rmap(struct page *page) { if (atomic_add_negative(-1, &page->_mapcount)) { -#ifdef CONFIG_DEBUG_VM if (unlikely(page_mapcount(page) < 0)) { printk (KERN_EMERG "Eeek! page_mapcount(page) went negative! (%d)\n", page_mapcount(page)); printk (KERN_EMERG " page->flags = %lx\n", page->flags); printk (KERN_EMERG " page->count = %x\n", page_count(page)); printk (KERN_EMERG " page->mapping = %p\n", page->mapping); + BUG(); } -#endif - BUG_ON(page_mapcount(page) < 0); + /* * It would be tidy to reset the PageAnon mapping here, * but that might overwrite a racing page_add_anon_rmap |