| Message ID | 1504573407-26293-1-git-send-email-vpai@akamai.com |
|---|---|
| State | Awaiting Upstream, archived |
| Delegated to: | David Miller |
| Headers | show |
| Series | netfilter: xt_hashlimit: fix 64 bit division compile error | expand |
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index 10d4823..fece7c2 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -531,7 +531,7 @@ static u64 user2rate_bytes(u64 user) { u64 r; - r = user ? 0xFFFFFFFFULL / user : 0xFFFFFFFFULL; + r = user ? div64_u64(0xFFFFFFFFULL, user) : 0xFFFFFFFFULL; r = (r - 1) << 4; return r; }
commit bea74641e378 ("netfilter: xt_hashlimit: add rate match mode") introduced a line where we divide two 64bit unsigned integers. This breaks on ARM processors with the error: ERROR: "__aeabi_uldivmod" [net/netfilter/xt_hashlimit.ko] undefined! We can fix it by using div64_u64 instead. Fixes: bea74641e378 ("netfilter: xt_hashlimit: add rate match mode") Signed-off-by: Vishwanath Pai <vpai@akamai.com> --- net/netfilter/xt_hashlimit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)