1GENERIC_PIPE_BUF_UNM(9) pipes API GENERIC_PIPE_BUF_UNM(9)
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6 generic_pipe_buf_unmap - unmap a previously mapped pipe buffer
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9 void generic_pipe_buf_unmap(struct pipe_inode_info * pipe,
10 struct pipe_buffer * buf, void * map_data);
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13 pipe
14 the pipe that the buffer belongs to
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16 buf
17 the buffer that should be unmapped
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19 map_data
20 the data that the mapping function returned
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23 This function undoes the mapping that ->map provided.
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26Kernel Hackers Manual 2.6. November 2011 GENERIC_PIPE_BUF_UNM(9)