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| author | Miklos Szeredi <mszeredi@suse.cz> | 2010-05-26 08:44:22 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@suse.cz> | 2010-05-26 08:44:22 +0200 |
| commit | 51921cb746f56983db5a373ca68deb2b0d3ddf01 (patch) | |
| tree | 7ccd1100f18d9a17fd3feafc6346d5e5c58203b9 /fs/pipe.c | |
| parent | fuse: support splice() reading from fuse device (diff) | |
| download | linux-51921cb746f56983db5a373ca68deb2b0d3ddf01.tar.xz linux-51921cb746f56983db5a373ca68deb2b0d3ddf01.zip | |
mm: export generic_pipe_buf_*() to modules
This is needed by fuse device code which wants to create pipe buffers.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Diffstat (limited to 'fs/pipe.c')
| -rw-r--r-- | fs/pipe.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index d79872eba09a..8912fa8f1666 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -230,6 +230,7 @@ void *generic_pipe_buf_map(struct pipe_inode_info *pipe, return kmap(buf->page); } +EXPORT_SYMBOL(generic_pipe_buf_map); /** * generic_pipe_buf_unmap - unmap a previously mapped pipe buffer @@ -249,6 +250,7 @@ void generic_pipe_buf_unmap(struct pipe_inode_info *pipe, } else kunmap(buf->page); } +EXPORT_SYMBOL(generic_pipe_buf_unmap); /** * generic_pipe_buf_steal - attempt to take ownership of a &pipe_buffer @@ -279,6 +281,7 @@ int generic_pipe_buf_steal(struct pipe_inode_info *pipe, return 1; } +EXPORT_SYMBOL(generic_pipe_buf_steal); /** * generic_pipe_buf_get - get a reference to a &struct pipe_buffer @@ -294,6 +297,7 @@ void generic_pipe_buf_get(struct pipe_inode_info *pipe, struct pipe_buffer *buf) { page_cache_get(buf->page); } +EXPORT_SYMBOL(generic_pipe_buf_get); /** * generic_pipe_buf_confirm - verify contents of the pipe buffer @@ -309,6 +313,7 @@ int generic_pipe_buf_confirm(struct pipe_inode_info *info, { return 0; } +EXPORT_SYMBOL(generic_pipe_buf_confirm); /** * generic_pipe_buf_release - put a reference to a &struct pipe_buffer @@ -323,6 +328,7 @@ void generic_pipe_buf_release(struct pipe_inode_info *pipe, { page_cache_release(buf->page); } +EXPORT_SYMBOL(generic_pipe_buf_release); static const struct pipe_buf_operations anon_pipe_buf_ops = { .can_merge = 1, |