* Thomas Gleixner <t...@linutronix.de> wrote: > On Fri, 24 Nov 2017, Ingo Molnar wrote: > > diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h > > index aab4fe9f49f8..300090d1c209 100644 > > --- a/arch/x86/include/asm/desc.h > > +++ b/arch/x86/include/asm/desc.h > > @@ -46,7 +46,7 @@ struct gdt_page { > > struct desc_struct gdt[GDT_ENTRIES]; > > } __attribute__((aligned(PAGE_SIZE))); > > > > -DECLARE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page); > > +DECLARE_PER_CPU_PAGE_ALIGNED_USER_MAPPED(struct gdt_page, gdt_page); > > This patch is obsolete. We have the alias mappings in the cpu_entry_area > already.
Gone in the latest WIP.x86/mm. Thanks, Ingo