Re: [PATCH 5/5] tracing/events: make modules have their ownfile_operations structure

[Greg KH]

On Sat, Apr 25, 2009 at 12:20:35AM -0400, Steven Rostedt wrote:
> From: Steven Rostedt <srostedt@xxxxxxxxxx>
> 
> For proper module reference counting, the file_operations that modules use
> must have the "owner" field set to the module. Unfortunately, the trace events
> use share file_operations. The same file_operations are used by all both
> kernel core and all modules.
> 
> This patch makes the modules allocate their own file_operations and
> copies the functions from the core kernel. This allows those file
> operations to be owned by the module.
> 
> Care is taken to free this code on module unload.
> 
> Thanks to Greg KH for reminding me that file_operations must be owned
> by the module to have reference counting take place.
> 
> Cc: Greg KH <greg@xxxxxxxxx>
> Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>

Looks good, feel free to add an:
	Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
to it.

thanks,

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/