math: Export mul_u64_u64_div_u64

Fixes: f51d7bf1 ("ptp_qoriq: fix overflow in ptp_qoriq_adjfine() u64 calcalation") Signed-off-by: David S. Miller <davem@davemloft.net>

math: Export mul_u64_u64_div_u64
Fixes: f51d7bf1 ("ptp_qoriq: fix overflow in ptp_qoriq_adjfine() u64 calcalation") Signed-off-by: David S. Miller <davem@davemloft.net>
bf459478 · David S. Miller · 6f235a69 · bf459478
Commit bf459478 authored Mar 24, 2021 by David S. Miller
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lib/math/div64.c lib/math/div64.c +1 -0

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--- a/lib/math/div64.c
+++ b/lib/math/div64.c
@@ -232,4 +232,5 @@ 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