[PATCH] cad_pid sysctl with PROC_FS=n

[linux-2.6] / mm / rmap.c

diff --git a/mm/rmap.c b/mm/rmap.c
index e2155d791d9967a6e1bbf496ee9b8728dd9bb4c5..a9136d8b7577fc47cc5aeb82e2997cd8ded06885 100644 (file)
--- 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