Messages in this thread | | | Subject | Re: [PATCH v2 3/4] x86, boot: Implement ASLR for kernel memory sections (x86_64) | From | Dave Hansen <> | Date | Mon, 2 May 2016 15:00:51 -0700 |
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On 05/02/2016 02:41 PM, Thomas Garnier wrote: > -#define __PAGE_OFFSET _AC(0xffff880000000000, UL) > +#define __PAGE_OFFSET_BASE _AC(0xffff880000000000, UL) > +#ifdef CONFIG_RANDOMIZE_MEMORY > +#define __PAGE_OFFSET page_offset_base > +#else > +#define __PAGE_OFFSET __PAGE_OFFSET_BASE > +#endif /* CONFIG_RANDOMIZE_MEMORY */
Do you have any data about the performance impact of this change? It's not necessary to have it to merge something like this, I'm just curious how bad it is.
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