[PATCH] Btrfs: switch to kvfree() helper

[Wang Shilong]

A new helper kvfree() in mm/utils.c will do this.

Signed-off-by: Wang Shilong <wangshilong1...@gmail.com>
---
 fs/btrfs/raid56.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 6a41631..12e343b 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -221,12 +221,8 @@ int btrfs_alloc_stripe_hash_table(struct btrfs_fs_info 
*info)
        }
 
        x = cmpxchg(&info->stripe_hash_table, NULL, table);
-       if (x) {
-               if (is_vmalloc_addr(x))
-                       vfree(x);
-               else
-                       kfree(x);
-       }
+       if (x)
+               kvfree(x);
        return 0;
 }
 
@@ -436,10 +432,7 @@ void btrfs_free_stripe_hash_table(struct btrfs_fs_info 
*info)
        if (!info->stripe_hash_table)
                return;
        btrfs_clear_rbio_cache(info);
-       if (is_vmalloc_addr(info->stripe_hash_table))
-               vfree(info->stripe_hash_table);
-       else
-               kfree(info->stripe_hash_table);
+       kvfree(info->stripe_hash_table);
        info->stripe_hash_table = NULL;
 }
 
-- 
1.7.12.4

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