2 files changed, 3 insertions, 12 deletions

diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index 1c361399886..376aa77f3ca 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -1444,19 +1444,9 @@ ext2_fsblk_t ext2_new_block(struct inode *inode, unsigned long goal, int *errp)
 
 #ifdef EXT2FS_DEBUG
 
-static const int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0};
-
-unsigned long ext2_count_free (struct buffer_head * map, unsigned int numchars)
+unsigned long ext2_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  /*  EXT2FS_DEBUG  */
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index c13eb7b91a1..8f370e012e6 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -644,6 +644,7 @@ unsigned long ext2_count_free_inodes (struct super_block * sb)
         }
         brelse(bitmap_bh);
         printk("ext2_count_free_inodes: stored = %lu, computed = %lu, %lu\n",
+                (unsigned long)
                 percpu_counter_read(&EXT2_SB(sb)->s_freeinodes_counter),
                 desc_count, bitmap_count);
         return desc_count;