On Tue, 21 Nov 2017, Andy Lutomirski wrote: > Currently, the GDT is an ad-hoc array of pages, one per CPU, in the > fixmap. Generalize it to be an array of a new struct cpu_entry_area > so that we can cleanly add new things to it. > > Signed-off-by: Andy Lutomirski <l...@kernel.org>
> +/* > + * cpu_entry_area is a percpu region in the fixmap that contains things > + * needed by the CPU and early entry/exit code. Real types aren't used > + * for all fields here to about circular header dependencies. s/to about/to avoid/ ??? Other than that. Reviewed-by: Thomas Gleixner <t...@linutronix.de>