linux-kernel - [PATCH AUTOSEL 5.11 38/38] math: Export mul_u64_u64_div

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Message-Id: <20210329222133.2382393-38-sashal@kernel.org>
Date:   Mon, 29 Mar 2021 18:21:33 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     "David S. Miller" <davem@...emloft.net>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH AUTOSEL 5.11 38/38] math: Export mul_u64_u64_div_u64

From: "David S. Miller" <davem@...emloft.net>

[ Upstream commit bf45947864764548697e7515fe693e10f173f312 ]

Fixes: f51d7bf1dbe5 ("ptp_qoriq: fix overflow in ptp_qoriq_adjfine() u64 calcalation")
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 lib/math/div64.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/math/div64.c b/lib/math/div64.c
index 064d68a5391a..46866394fc84 100644
--- 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
-- 
2.30.1