Hi Greg, On 08/09/2012 04:23 PM, Greg KH wrote: > On Thu, Aug 09, 2012 at 11:36:21AM +0200, Tomasz Stanislawski wrote: >> This patch adds reference counting on a module that exported dma-buf and >> implements its operations. This prevents the module from being unloaded while >> DMABUF file is in use. > > Why force all of the modules to be changed "by hand", and not just do > this automatically by changing the register function to include the > THIS_MODULE macro in it? Much like the pci_register_driver() function > is implemented in include/linux/pci.h? Thank you for the hint. The owner field belongs to dma_buf_ops structure that is often a 'const' entity. Therefore owner field would have to be moved to 'struct dma_buf' to avoid 'deconstification' issues. Regards, Tomasz Stanislawski > > That makes it impossible for driver authors to get it wrong, which is > always a good sign of a correct api. > > thanks, > > greg k-h > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
