From: David Ahern <[email protected]>
Date: Thu, 27 Aug 2015 22:12:01 -0700
> perhaps an example helps:
>
> swapper 0 [000] 406.447548: fib:fib_table_lookup: table 255 oif 0 iif
> 0 src 0.0.0.0 dst 2.1.1.2 tos 0 scope 0 flags 0
>
> If src and dst are u32's then they print as either 0x%x or %d which is
> not intuitive. I added support to perf for the following printk
> formats with 3d199b5be53:
...
The following had better work:
__u32 addr;
printk("%pI4\n", &addr);
We do it everywhere in the networking code.
I don't know why you think it is required to use an array.
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