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Modify the xv6 kernel so that the sbrk(n) system call does not grow the processes memory by yourself. What is the result of this modification?
Modify the xv6 kernel so that the sbrk(n) system call does not grow the processes memory by yourself. What is the result of this modification? What type of fault occurs? Explain the error message that appears in the xv6 terminal when you try a simple command such as ls after modifying the kernel in this way. Hint sys_sysbrk() in sysproc.c
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