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SubjectRe: access_ok inside kernelspace
> sys_close() and sys_tz() are the only ones exported on x86, I think. But
> sys_call_table[] is also exported so presumably it is the best to make
> a system call from a module via sys_call_table[__NR_XXX] pointer.

Who says sys_call_table[__NR_XXX] is a pointer to a function or even exists
in that form on non x86 machines. Think about the portability side


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