> One way to solve the problem is to use in Kconfig: > > range 8 20 if !64BIT > range 8 27 if 64BIT Thanks @Julian Anastasov. I appreciate the detailed response around why these limits exist. Personally, I won't be able to own the task of making these checks more intelligent, but for now, I wonder if it would be okay to accept the range increase to 27. I am sending a v2 patch to set a higher limit to 27. Thanks, Abhijeet