Re: [RFC PATCH v7 18/37] x86/apic: Simplify bitwise operations on apic bitmap

From: Sean Christopherson
Date: Wed Jun 25 2025 - 10:07:35 EST


On Tue, Jun 24, 2025, Kai Huang wrote:
> On Tue, 2025-06-10 at 23:24 +0530, Neeraj Upadhyay wrote:
> > Use 'regs' as a contiguous linear bitmap in apic_{set|
> ^
> double whitespace here
>
> > clear|test}_vector() while doing bitwise operations.
> > This makes the code simpler by eliminating the need to
> > determine the offset of the 32-bit register and the vector
> > bit location within that register prior to performing
> > bitwise operations.
> >
> > This change results in slight increase in generated code
> > size for gcc-14.2.
>
> Seems the text wrap here is different from other patches, i.e., the
> 'textwidth' seems much smaller.

Yeah, wrap closer to ~75 chars.