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btrfs: remove the second argument of k[un]map_atomic()

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Signed-off-by: Cong Wang <amwang@redhat.com>
This commit is contained in:
Cong Wang
2011-11-25 23:14:28 +08:00
committed by Cong Wang
parent e8e3c3d66f
commit 7ac687d9e0
7 changed files with 37 additions and 37 deletions
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4
fs/btrfs/zlib.c
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@ -370,9 +370,9 @@ static int zlib_decompress(struct list_head *ws, unsigned char *data_in,
PAGE_CACHE_SIZE - buf_offset);
bytes = min(bytes, bytes_left);
kaddr = kmap_atomic(dest_page, KM_USER0);
kaddr = kmap_atomic(dest_page);
memcpy(kaddr + pg_offset, workspace->buf + buf_offset, bytes);
kunmap_atomic(kaddr, KM_USER0);
kunmap_atomic(kaddr);
pg_offset += bytes;
bytes_left -= bytes;