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

From: Dave Hansen
Date: Fri Oct 21 2022 - 20:56:10 EST


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.