Messages in this thread | | | Subject | Re: [RFC 4/7][PATCH] AMBA DMA: Add a driver module for the DMA controller. | From | Arjan van de Ven <> | Date | Mon, 30 Oct 2006 13:13:54 +0100 |
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On Mon, 2006-10-30 at 12:02 +0000, Peter Pearse wrote: > } > +/* > + * Export wrapped find_module to allow drivers to find their modules > + * Useful for e.g. controlling the usage count > + */ > +struct module *try_find_module(const char *name) > +{ > + struct module *mod; > + mutex_lock(&module_mutex); > + mod = find_module(name); > + mutex_unlock(&module_mutex); > + return mod; > +} > +EXPORT_SYMBOL(try_find_module); > +
this looks very very wrong to me. It's racey for one, and for another, module names sound wrong. You want to be using the symbol it provides instead, and then use __symbol_get() and friends...
-- if you want to mail me at work (you don't), use arjan (at) linux.intel.com Test the interaction between Linux and your BIOS via http://www.linuxfirmwarekit.org
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