[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>

2 files changed, 4 insertions, 6 deletions

diff --git a/fs/udf/file.c b/fs/udf/file.c
index 2faa4172b9f..bb40d63f328 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -49,8 +49,7 @@ static int udf_adinicb_readpage(struct file *file, struct page * page)
         struct inode *inode = page->mapping->host;
         char *kaddr;
 
-        if (!PageLocked(page))
-                PAGE_BUG(page);
+        BUG_ON(!PageLocked(page));
 
         kaddr = kmap(page);
         memset(kaddr, 0, PAGE_CACHE_SIZE);
@@ -67,8 +66,7 @@ static int udf_adinicb_writepage(struct page *page, struct writeback_control *wb
         struct inode *inode = page->mapping->host;
         char *kaddr;
 
-        if (!PageLocked(page))
-                PAGE_BUG(page);
+        BUG_ON(!PageLocked(page));
 
         kaddr = kmap(page);
         memcpy(UDF_I_DATA(inode) + UDF_I_LENEATTR(inode), kaddr, inode->i_size);
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 0506e117378..3d68de39fad 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -167,8 +167,8 @@ void udf_expand_file_adinicb(struct inode * inode, int newsize, int * err)
         }
 
         page = grab_cache_page(inode->i_mapping, 0);
-        if (!PageLocked(page))
-                PAGE_BUG(page);
+        BUG_ON(!PageLocked(page));
+
         if (!PageUptodate(page))
         {
                 kaddr = kmap(page);