It checks whether exception happened in user mode or supervisor mode On Jun 20, 2012 5:15 PM, "sumeet linux" <[email protected]> wrote:
> Hi All, > > What is the meaning of user_mode(regs) macro ? What does it do ? > This macro used in many files in kernel like signal.c, trap.c, process.c > files. > From the code it looks like it checks is in USER mode or KERNEL mode, but > still not clear on usage and implementation of this macro. > > Thanks. > > Regard, > Sumeet > > _______________________________________________ > Kernelnewbies mailing list > [email protected] > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > >
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