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math: Export mul_u64_u64_div_u64

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[ Upstream commit bf45947864 ]

Fixes: f51d7bf1db ("ptp_qoriq: fix overflow in ptp_qoriq_adjfine() u64 calcalation")
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
David S. Miller
2021-03-24 16:42:54 -07:00
committed by Greg Kroah-Hartman
parent 7345d4b2d4
commit 2934985086
1 changed files with 1 additions and 0 deletions
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lib/math/div64.c
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@@ -230,4 +230,5 @@ u64 mul_u64_u64_div_u64(u64 a, u64 b, u64 c)
return res + div64_u64(a * b, c);
}
EXPORT_SYMBOL(mul_u64_u64_div_u64);
#endif