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SubjectRE: Unresolved Symbol error
> I am trying to create a catcher module that will provide a 
> distributed layer over the file system. To do this I am using
> a kernel module to intercept and pre process the open system
> call. However I need to use some functions such as strlen()
> and memcpy() etc. When I try to compile the module it
> compiles fine. Without any errors. However when I insert the
> module using insmod <module name> I get an error:
> catcher.o: unresolved symbol strlen
> I am compiling the module using -D__KERNEL__ -DMODULE -DLINUX
> options. Is there some thing else that I have to do to use
> the strlen function.

Also use -O2 .


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