Is this address (0xB202E7000) a memory address or device address ?. R you working as privileged user or a normal user. ?
On Fri, Apr 19, 2013 at 11:50 AM, er krishna <[email protected]> wrote: > Hi All, > > I am trying to do mmap from user space program to fetch physical memory > base address B202E7000 and size F0. But I am getting operation not > permitted error. Any suggestion by which I can increase the privilage by > sysctl to acess this reason ? > > Krishna > > -- Regards, Prabhunath G Linux Trainer Bangalore
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