On 06/11/2010 04:58 AM, Tom Lyon wrote:
On Thursday 10 June 2010 10:27:36 am Konrad Rzeszutek Wilk wrote:
+EXPORT_SYMBOL(uiommu_fdget);
EXPORT_SYMBOL_GPL
.. snip
+EXPORT_SYMBOL(uiommu_put);
ditto.
Is there a definitive explanation somewhere of when to use each?
Always use _GPL unless you have a defensible reason why you shouldn't.
The kernel's license if GPL, exporting a symbol without GPL can be seen
as adding an exception to the license.
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I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.
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