commit cd7619d6bf36564cf54ff7218ef54e558a741913
author Matt Mackall <mpm@selenic.com> Sun May 01 08:59:01 2005 -0700
committer Linus Torvalds <torvalds@ppc970.osdl.org> Sun May 01 08:59:01 2005 -0700
tree c11674169b6d8f0b498e7ebe8a85d624cca82502
parent c8538a7aa5527d02c7191ac5da124efadf6a2827

[PATCH] Exterminate PAGE_BUG

Remove PAGE_BUG - repalce it with BUG and BUG_ON.

Signed-off-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

mm/filemap.c

diff --git a/mm/filemap.c b/mm/filemap.c
index ee79b5d..c085af2 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -123,8 +123,7 @@
 {
 	struct address_space *mapping = page->mapping;
 
-	if (unlikely(!PageLocked(page)))
-		PAGE_BUG(page);
+	BUG_ON(!PageLocked(page));
 
 	write_lock_irq(&mapping->tree_lock);
 	__remove_from_page_cache(page);