linux-kernel - Re: [PATCH] arm64: irq: include <linux/cpumask.h>

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Message-ID: <65b4168f-f9cd-45dc-a712-d5daabc9dbda@linaro.org>
Date: Tue, 9 Jan 2024 16:16:41 +0000
From: Tudor Ambarus <tudor.ambarus@...aro.org>
To: Mark Rutland <mark.rutland@....com>
Cc: catalin.marinas@....com, will@...nel.org, sumit.garg@...aro.org,
 dianders@...omium.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, kernel-team@...roid.com,
 andre.draszik@...aro.org, willmcvicker@...gle.com, peter.griffin@...aro.org
Subject: Re: [PATCH] arm64: irq: include <linux/cpumask.h>



On 1/9/24 14:46, Mark Rutland wrote:
> On Tue, Jan 09, 2024 at 02:04:37PM +0000, Tudor Ambarus wrote:
>> Sorting include files in alphabetic order in
>> drivers/tty/serial/samsung.c revealed the following error:
>>
>> In file included from drivers/tty/serial/samsung_tty.c:24:
>> ./arch/arm64/include/asm/irq.h:9:43: error: unknown type name 'cpumask_t'
>>     9 | void arch_trigger_cpumask_backtrace(const cpumask_t *mask, int exclude_cpu);
>>       |                                           ^~~~~~~~~
>>
>> Include cpumask.h to avod unknown type errors for parents of irq.h that
>> don't include cpumask.h.
> 
> s/avod/avoid/

ah, will fix, thanks.

> 
>> Signed-off-by: Tudor Ambarus <tudor.ambarus@...aro.org>
>> ---
>>  arch/arm64/include/asm/irq.h | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/arch/arm64/include/asm/irq.h b/arch/arm64/include/asm/irq.h
>> index 50ce8b697ff3..d5612bc770da 100644
>> --- a/arch/arm64/include/asm/irq.h
>> +++ b/arch/arm64/include/asm/irq.h
>> @@ -5,6 +5,7 @@
>>  #ifndef __ASSEMBLER__
>>  
>>  #include <asm-generic/irq.h>
>> +#include <linux/cpumask.h>
> 
> Minor nit: we usually have the <linux/*.h> headers first, then a line space,
> then the <asm/*.h> headers, e.g.

I wasn't aware of this habit. Will update accordingly in v2.

Thanks!
ta