[Click] Logarithm function inside kernel

[Eddie Kohler]

Vinod,

Logarithm, and *any* function using floating point arithmetic, may not be used 
inside the kernel.  No floating point in the kernel!!  You will need to make 
up a version that uses fixed-point arithmetic.

Eddie


Vinod Kumar wrote:
> Dear all:
> 
> I was trying to run an element that calls logarithm function. It runs no problem in user level Click. i have encountered the "insmod click.o undefined symbol log" error when trying to run inside kernel. 
> This is due to logarithm function not being able to run in kernel space. How to get it working there? I would appreciate any idea how to solve this problem.
> 
> Regards, Vinod
> 
> 
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