Cheng Renquan (程任全) wrote: > On Tue, Jan 6, 2009 at 11:21 AM, Alasdair G Kergon <agk@xxxxxxxxxx> wrote: >> On Tue, Jan 06, 2009 at 11:15:58AM +0800, Cheng Renquan (程任全) wrote: >>> So now maybe we can add a null macro to module_refcount if >>> CONFIG_MODULE_UNLOAD undefined? >> >> Do we even need the test at all? > > So you mean add "#ifdef CONFIG_MODULE_UNLOAD ..." to dm-target.c? I > can do that, but I really don't know a better solution without > conditional compiling? The fact that module_refcount may be undefined is an indicator that this is not an API for general use. Why are you wanting to peek into the reference count of a module? Shouldn't you have everything covered by properly recounting all your data objects? (Preferably via the kref API.) -- Stefan Richter -=====-==--= ---= --==- http://arcgraph.de/sr/ -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel