From: Tanner Love <tannerl...@google.com>

[ Upstream commit b4da96ffd30bd4a305045ba5c9b0de5d4aa20dc7 ]

On powerpcle, int64_t maps to long long. Clang 9 threw:
warning: absolute value function 'labs' given an argument of type \
'long long' but has parameter of type 'long' which may cause \
truncation of value [-Wabsolute-value]
        if (labs(tstop - texpect) > cfg_variance_us)

Tested: make -C tools/testing/selftests TARGETS="net" run_tests

Fixes: af5136f95045 ("selftests/net: SO_TXTIME with ETF and FQ")
Signed-off-by: Tanner Love <tannerl...@google.com>
Acked-by: Willem de Bruijn <will...@google.com>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 tools/testing/selftests/net/so_txtime.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/net/so_txtime.c 
b/tools/testing/selftests/net/so_txtime.c
index ceaad78e96674..3155fbbf644b0 100644
--- a/tools/testing/selftests/net/so_txtime.c
+++ b/tools/testing/selftests/net/so_txtime.c
@@ -121,7 +121,7 @@ static bool do_recv_one(int fdr, struct timed_send *ts)
        if (rbuf[0] != ts->data)
                error(1, 0, "payload mismatch. expected %c", ts->data);
 
-       if (labs(tstop - texpect) > cfg_variance_us)
+       if (llabs(tstop - texpect) > cfg_variance_us)
                error(1, 0, "exceeds variance (%d us)", cfg_variance_us);
 
        return false;
-- 
2.25.1



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