On Mon, Nov 5, 2018 at 11:11 PM Matthew Wilcox wrote:
> When testing in userspace, UBSAN pointed out that shifting into the sign
> bit is undefined behaviour. It doesn't really make sense to ask for the
> highest set bit of a negative value, so just turn the argument type into
> an unsigned int.
On Mon, 5 Nov 2018, Matthew Wilcox wrote:
> When testing in userspace, UBSAN pointed out that shifting into the sign
> bit is undefined behaviour. It doesn't really make sense to ask for the
> highest set bit of a negative value, so just turn the argument type into
> an unsigned int.
>
> Some ar
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