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

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Message-ID: <819bdb10-2569-b7b1-b75b-168b77d1959f@oracle.com>
Date:   Sun, 20 Nov 2022 22:08:59 +0530
From:   Kamalesh Babulal <kamalesh.babulal@...cle.com>
To:     "haifeng.xu" <haifeng.xu@...pee.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 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.

-- 
Thanks,
Kamalesh