Hi Oleksii,
On 17/11/2023 12:24, Oleksii Kurochko wrote:
The patch introduces generic percpu.h which was based on Arm's version
with the following changes:
* makes __per_cpu_data_end[] constant
* introduce get_per_cpu_offset() for macros this_cpu() and this_cpu_ptr()
* add inclustion of <asm/current.h> as get_per_cpu_offset() is located there.
Also it was changed a place where <asm/percpu.h> is included in <xen/percpu.h>
because asm-generic version of percpu.h started to include <asm/current.h> which
requires definition of DECLARE_PER_CPU.
As well the patch switches Arm, PPC and x86 architectures to use asm-generic
version of percpu.h.
Signed-off-by: Oleksii Kurochko <oleksii.kuroc...@gmail.com>
---
Changes in V3:
- switch all architectures to asm-generic version of percpu.h
- introduce get_per_cpu_offset() and implement it architectures.
- make __per_cpu_data_end constamt.
- update the commit message.
---
Changes in V2:
- use smp_processor_id() instead of get_processor_id().
- update commit message .
---
xen/arch/arm/include/asm/Makefile | 1 +
xen/arch/arm/include/asm/current.h | 3 +++
The changes for Arm and common looks good to me. I saw Jan thought the
include movement is fragile, I don't have any strong opinion about the
placement so long it compiles :). So feels free to add my ack:
Acked-by: Julien Grall <jgr...@amazon.com>
Cheers,
--
Julien Grall