[Bridge] [PATCH net-next] bridge: avoid unnecessary read of jiffies

Nikolay Aleksandrov nikolay at cumulusnetworks.com
Tue Feb 7 16:56:59 UTC 2017


On 07/02/17 17:46, Stephen Hemminger wrote:
> 
> Jiffies is volatile so read it once.
> 
> Signed-off-by: Stephen Hemminger <sthemmin at microsoft.com>
> ---
>  net/bridge/br_fdb.c   | 6 ++++--
>  net/bridge/br_input.c | 6 ++++--
>  2 files changed, 8 insertions(+), 4 deletions(-)
> 

Yep, good catch. Maybe you can use READ_ONCE() even though it's not needed just
to show why it's done this way.

Acked-by: Nikolay Aleksandrov <nikolay at cumulusnetworks.com>



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