Message ID | 1587785988-23517-2-git-send-email-xiangxia.m.yue@gmail.com |
---|---|
State | Accepted |
Delegated to: | David Miller |
Headers | show |
Series | [1/2] net: openvswitch: suitable access to the dp_meters | expand |
From: xiangxia.m.yue@gmail.com Date: Sat, 25 Apr 2020 11:39:48 +0800 > From: Tonghao Zhang <xiangxia.m.yue@gmail.com> > > Compile the kernel for arm 32 platform, the build warning found. > To fix that, should use div_u64() for divisions. > | net/openvswitch/meter.c:396: undefined reference to `__udivdi3' > > [add more commit msg, change reported tag, and use div_u64 instead > of do_div by Tonghao] > > Fixes: e57358873bb5d6ca ("net: openvswitch: use u64 for meter bucket") > Reported-by: kbuild test robot <lkp@intel.com> > Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com> > Tested-by: Tonghao Zhang <xiangxia.m.yue@gmail.com> Applied.
diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c index 612ad5586ce9..3d3d8e094546 100644 --- a/net/openvswitch/meter.c +++ b/net/openvswitch/meter.c @@ -393,7 +393,7 @@ static struct dp_meter *dp_meter_create(struct nlattr **a) * Start with a full bucket. */ band->bucket = (band->burst_size + band->rate) * 1000ULL; - band_max_delta_t = band->bucket / band->rate; + band_max_delta_t = div_u64(band->bucket, band->rate); if (band_max_delta_t > meter->max_delta_t) meter->max_delta_t = band_max_delta_t; band++;