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| author | Cong Wang <amwang@redhat.com> | 2011-11-25 23:14:27 +0800 |
|---|---|---|
| committer | Cong Wang <xiyou.wangcong@gmail.com> | 2012-03-20 21:48:21 +0800 |
| commit | e8e3c3d66fd9d1ee2250f68d778cc48c1346d228 (patch) | |
| tree | 2d69e1bb0cefe36bbfc4b75ddfa6cec8e72bcb98 /fs/splice.c | |
| parent | c6daa7ffa834c850b3dbb38af6980415caef680d (diff) | |
| download | lwn-e8e3c3d66fd9d1ee2250f68d778cc48c1346d228.tar.gz lwn-e8e3c3d66fd9d1ee2250f68d778cc48c1346d228.zip | |
fs: remove the second argument of k[un]map_atomic()
Acked-by: Benjamin LaHaise <bcrl@kvack.org>
Signed-off-by: Cong Wang <amwang@redhat.com>
Diffstat (limited to 'fs/splice.c')
| -rw-r--r-- | fs/splice.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/splice.c b/fs/splice.c index 1ec0493266b3..f16402ed915c 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -737,15 +737,12 @@ int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf, goto out; if (buf->page != page) { - /* - * Careful, ->map() uses KM_USER0! - */ char *src = buf->ops->map(pipe, buf, 1); - char *dst = kmap_atomic(page, KM_USER1); + char *dst = kmap_atomic(page); memcpy(dst + offset, src + buf->offset, this_len); flush_dcache_page(page); - kunmap_atomic(dst, KM_USER1); + kunmap_atomic(dst); buf->ops->unmap(pipe, buf, src); } ret = pagecache_write_end(file, mapping, sd->pos, this_len, this_len, |