On 03/31/2014 05:33 PM, Linus Torvalds wrote:
>
> I notice that there seems to be a handful of x86 system calls that
> don't use the SYSCALL_DEFINEx() macros to define the system call, some
> grepping finds at least ioperm(), modify_ldt(), sigreturn() and
> rt_sigreturn(). There are probably others. They should just be
> converted to SYSCALL_DEFINEx() while at it. No, x86 doesn't need the
> typecasting, but it won't hurt either, and it's good to be consistent.
>
> I'm not sure why those system calls didn't get converted (other
> x86-specific ones like vm86() _have_ gotten converted), maybe there's
> some reason for it. But I *think* the reason is "nobody noticed".
>
Pretty much. If nothing else, it breaks tracing.
-hpa
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