Use underlying structures instead of kernel_sysctlbyname() for msginfo and seminfo because kernel_sysctlbyname() is slow.  There is no dependency problem since linux module depends on both sysvmsg and sysvsem and linprocfs depends on it in turn.
Use underlying structures instead of kernel_sysctlbyname() for msginfo and
seminfo because kernel_sysctlbyname() is slow.  There is no dependency
problem since linux module depends on both sysvmsg and sysvsem and linprocfs
depends on it in turn.

Pointed out by:	des
Reviewed by:	des

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