proc: fixup map_files test on arm
https://bugs.linaro.org/show_bug.cgi?id=3782 Turns out arm doesn't permit mapping address 0, so try minimum virtual address instead. Link: http://lkml.kernel.org/r/20181113165446.GA28157@avx2Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Reported-by: Rafael David Tinoco <rafael.tinoco@linaro.org> Tested-by: Rafael David Tinoco <rafael.tinoco@linaro.org> Acked-by: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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