From: Vegard Nossum
Date: Fri, 12 Aug 2016 20:10:44 +0200
> I got this:
...
> roundup_pow_of_two() is undefined when called with an argument of 0, so
> let's avoid the call and just fall back to ht->p.min_size (which should
> never be smaller than HASH_MIN_SIZE).
>
> Cc: Herbert Xu
> Signed-of
On Fri, Aug 12, 2016 at 08:10:44PM +0200, Vegard Nossum wrote:
> I got this:
>
>
>
> UBSAN: Undefined behaviour in ./include/linux/log2.h:63:13
> shift exponent 64 is too large for 64-bit type 'long unsig
I got this:
UBSAN: Undefined behaviour in ./include/linux/log2.h:63:13
shift exponent 64 is too large for 64-bit type 'long unsigned int'
CPU: 1 PID: 721 Comm: kworker/1:1 Not tainted 4.8.0-rc1+ #87
