linux-kernel - Re: [PATCH] iopoll: include <linux/ktime.h> instead of <linux/hrtimer.h>

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Date:   Thu, 26 Jan 2017 18:39:42 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Will Deacon <will.deacon@....com>
Cc:     Vegard Nossum <vegard.nossum@...cle.com>,
        Arnd Bergmann <arnd@...db.de>, Nicolas Pitre <nico@...aro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        David Howells <dhowells@...hat.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Matt Wagantall <mattw@...eaurora.org>,
        Robert Elliott <elliott@...com>,
        John Stultz <john.stultz@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Mitchel Humpherys <mitchelh@...eaurora.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] iopoll: include <linux/ktime.h> instead of <linux/hrtimer.h>

Hi.

2017-01-23 18:54 GMT+09:00 Masahiro Yamada <yamada.masahiro@...ionext.com>:
> Hi.
>
> 2016-12-14 10:33 GMT+09:00 Masahiro Yamada <yamada.masahiro@...ionext.com>:
>> The timer APIs this header needs are ktime_get(), ktime_add_us(),
>> and ktime_compare().  So, including <linux/ktime.h> seems enough.
>> This commit will cut unnecessary header file parsing.
>>
>> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
>
>
> No comment for this patch?
>
> Will,
> Could you check this patch, please?




This patch was picked up by Andrew Morton
and it is now in linux-next.

Thank you, Andrew!




>>
>> I was not quite sure whom I should send this patch to.
>> I am sending this to Will Deacon because commit 54c523127bcc
>> ("iopoll: Introduce memory-mapped IO polling macros") was applied
>> by him.
>>
>>
>>  include/linux/iopoll.h | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h
>> index 1c30014..d29e1e2 100644
>> --- a/include/linux/iopoll.h
>> +++ b/include/linux/iopoll.h
>> @@ -17,7 +17,7 @@
>>
>>  #include <linux/kernel.h>
>>  #include <linux/types.h>
>> -#include <linux/hrtimer.h>
>> +#include <linux/ktime.h>
>>  #include <linux/delay.h>
>>  #include <linux/errno.h>
>>  #include <linux/io.h>
>> --
>> 2.7.4




-- 
Best Regards
Masahiro Yamada