[PATCH v2 1/2] arm64/arch_timer: include <linux/percpu.h>

[Anshuman Khandual]

On 5/2/24 18:04, Puranjay Mohan wrote:
> arch_timer.h includes linux/smp.h to use DEFINE_PER_CPU() and it works
> because smp.h includes percpu.h. The next commit will remove percpu.h
> from smp.h and it will break this usage.
> 
> Explicitly include percpu.h and remove smp.h

But this particular change does not seem to be necessary for changing
raw_smp_processor_id() as current_thread_info()->cpu being done in the
later patch ? You might still leave header <asm/percpu.h> inclusion in
arch/arm64/include/asm/smp.h while dropping the per cpu cpu_number ?

> 
> Signed-off-by: Puranjay Mohan <puranjay at kernel.org>
> ---
>  arch/arm64/include/asm/arch_timer.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/include/asm/arch_timer.h b/arch/arm64/include/asm/arch_timer.h
> index 934c658ee947..f5794d50f51d 100644
> --- a/arch/arm64/include/asm/arch_timer.h
> +++ b/arch/arm64/include/asm/arch_timer.h
> @@ -15,7 +15,7 @@
>  #include <linux/bug.h>
>  #include <linux/init.h>
>  #include <linux/jump_label.h>
> -#include <linux/smp.h>
> +#include <linux/percpu.h>
>  #include <linux/types.h>
>  
>  #include <clocksource/arm_arch_timer.h>