2 files changed, 2 insertions, 12 deletions

diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index 25cd60892116..90d901f0486b 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -1813,7 +1813,7 @@ ext3_fsblk_t ext3_count_free_blocks(struct super_block *sb)
         brelse(bitmap_bh);
         printk("ext3_count_free_blocks: stored = "E3FSBLK
                 ", computed = "E3FSBLK", "E3FSBLK"\n",
-               le32_to_cpu(es->s_free_blocks_count),
+               (ext3_fsblk_t)le32_to_cpu(es->s_free_blocks_count),
                 desc_count, bitmap_count);
         return bitmap_count;
 #else
diff --git a/fs/ext3/bitmap.c b/fs/ext3/bitmap.c
index 909d13e26560..ef9c643e8e9d 100644
--- a/fs/ext3/bitmap.c
+++ b/fs/ext3/bitmap.c
@@ -11,19 +11,9 @@
 
 #ifdef EXT3FS_DEBUG
 
-static const int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0};
-
 unsigned long ext3_count_free (struct buffer_head * map, unsigned int numchars)
 {
-        unsigned int i;
-        unsigned long sum = 0;
-
-        if (!map)
-                return (0);
-        for (i = 0; i < numchars; i++)
-                sum += nibblemap[map->b_data[i] & 0xf] +
-                        nibblemap[(map->b_data[i] >> 4) & 0xf];
-        return (sum);
+        return numchars * BITS_PER_BYTE - memweight(map->b_data, numchars);
 }
 
 #endif  /*  EXT3FS_DEBUG  */