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net: openvswitch: use do_div() for 64-by-32 divisions:

Message ID 20200424121051.5056-1-geert@linux-m68k.org
State New
Headers show
Series net: openvswitch: use do_div() for 64-by-32 divisions: | expand

Commit Message

Geert Uytterhoeven April 24, 2020, 12:10 p.m. UTC
On 32-bit architectures (e.g. m68k):

    ERROR: modpost: "__udivdi3" [net/openvswitch/openvswitch.ko] undefined!
    ERROR: modpost: "__divdi3" [net/openvswitch/openvswitch.ko] undefined!

Fixes: e57358873bb5d6ca ("net: openvswitch: use u64 for meter bucket")
Reported-by: noreply@ellerman.id.au
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
 net/openvswitch/meter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c
index 915f31123f235c03..3498a5ab092ab2b8 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 = do_div(band->bucket, band->rate);
 		if (band_max_delta_t > meter->max_delta_t)
 			meter->max_delta_t = band_max_delta_t;
 		band++;