Alexey Dobriyan 5cc81d5c81 proc: fixup uptime selftest
syscall(3) returns -1 and sets errno on error, unlike "syscall"
instruction.

Systems which have <= 32/64 CPUs are unaffected. Test won't bounce
to all CPUs before completing if there are more of them.

Link: https://lkml.kernel.org/r/Y1bUiT7VRXlXPQa1@p183
Fixes: 1f5bd0547654 ("proc: selftests: test /proc/uptime")
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-11-18 13:55:08 -08:00
..
2022-09-11 21:55:06 -07:00
2018-04-12 20:52:25 -07:00
2022-11-18 13:55:08 -08:00
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2018-08-22 10:52:45 -07:00