proc: less code duplication in /proc/*/cmdline
After staring at this code for a while I've figured using small 2-entry array describing ARGV and ENVP is the way to address code duplication critique. Link: http://lkml.kernel.org/r/20170105185724.GA12027@avx2Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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