Re: [tip: x86/mm] x86/mm: Randomize per-cpu entry area

[Peter Zijlstra]

On Fri, Oct 21, 2022 at 05:56:02PM -0700, Dave Hansen wrote:
> On 10/21/22 17:00, Hillf Danton wrote:
> >> -#define CPU_ENTRY_AREA_MAP_SIZE		(CPU_ENTRY_AREA_PER_CPU + CPU_ENTRY_AREA_ARRAY_SIZE - CPU_ENTRY_AREA_BASE)
> >> +#ifdef CONFIG_X86_32
> >> +#define CPU_ENTRY_AREA_MAP_SIZE		(CPU_ENTRY_AREA_PER_CPU +		\
> >> +					 (CPU_ENTRY_AREA_SIZE * NR_CPUS) -	\
> >> +					 CPU_ENTRY_AREA_BASE
> > My vi editor finds un-paired bracket here.
> > Feel free to ignore it if nothing hurt.
> 
> Thanks for finding that!  Looks like Peter and I need to dust off our
> 32-bit .configs!
> 
> I just fixed the issue and pushed a new commit out to tip/x86/mm.

Pff, I've had this commit exposed to 0day for a while, you'd think it
would scream. Then again, maybe it got lost in the email firehose :/