CC2538-CC2592EMK: Network size limit issue!!

Hello,

I am using cc2538+cc2592emk with z-stack 3.0 as ZNP(ZC).

I am trying to increase the value of -

#define NWK_MAX_DEVICE_LIST     20

if I change the value more then or equal to 78,the code does not compile and shows error mentioned below.But till 77 it compiles successfully.

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Error[Lp011]: section placement failed 
unable to allocate space for sections/blocks with a total estimated minimum size of 0x3fe0 bytes (max align 0x4) in <[0x20004000-0x20007fff]> (total uncommitted 
space 0x3f00). 
Error[Lp021]: the destination for compressed initializer batch "P3-1" is placed at an address that is dependent on the size of the batch, which is not allowed when using 
lz77 compression. Consider using "initialize by copy with packing = zeros" (or none) instead. 
Error while running Linker 

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