linux-kernel - Re: [PATCH] cgroup: Fix typo in comment

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Message-ID: <191a3853-70c5-b89e-0911-e046207876e5@shopee.com>
Date:   Mon, 21 Nov 2022 10:01:52 +0800
From:   Haifeng Xu <haifeng.xu@...pee.com>
To:     Kamalesh Babulal <kamalesh.babulal@...cle.com>, tj@...nel.org
Cc:     lizefan.x@...edance.com, hannes@...xchg.org,
        cgroups@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cgroup: Fix typo in comment



On 2022/11/21 00:38, Kamalesh Babulal wrote:
> 
> 
> On 11/20/22 21:21, haifeng.xu wrote:
>> Replace iff with if.
>>
>> Signed-off-by: haifeng.xu <haifeng.xu@...pee.com>
>> ---
>>  kernel/cgroup/cgroup.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
>> index f2743a476190..93c5e50b1392 100644
>> --- a/kernel/cgroup/cgroup.c
>> +++ b/kernel/cgroup/cgroup.c
>> @@ -814,7 +814,7 @@ static bool css_set_populated(struct css_set *cset)
>>   * One of the css_sets associated with @cgrp is either getting its first
>>   * task or losing the last.  Update @cgrp->nr_populated_* accordingly.  The
>>   * count is propagated towards root so that a given cgroup's
>> - * nr_populated_children is zero iff none of its descendants contain any
>> + * nr_populated_children is zero if none of its descendants contain any
>>   * tasks.
>>   *
>>   * @cgrp's interface file "cgroup.populated" is zero if both
> 
> iff abbreviates to if and only if and it's a valid usage.
> 

Ok, thanks.