[PATCH v2 19/36] KVM: arm64: gic-v5: Check for pending PPIs

[Jonathan Cameron]

> > > Signed-off-by: Sascha Bischoff <sascha.bischoff at arm.com>  
> > Hi Sascha,
> > 
> > One thing I notice in here is the use of unsigned long vs u64 is a
> > bit
> > inconsistent.  When it's a register or something we just read from a
> > register
> > I'd always use u64.  
> 
> Yeah, I'd like to do the same. The issue is that the for_each_set_bit()
> loop construct only works with unsigned long, and not u64. I'll rework
> the code to use u64 wherever possible.

Whilst is a bit silly with a single u64, there is bitmap_from_arr64()
The compiler should be able to see enough to flatten that to an assignment
so it's pretty cheap and ends up documenting why types are different.