linux-kernel - Re: [PATCH] mm: Use fallthrough;

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Message-ID: <5f297e8995b22c9ccf06d4d0a04f7d9a37d3cd77.camel@perches.com>
Date:   Sat, 07 Mar 2020 19:54:36 -0800
From:   Joe Perches <joe@...ches.com>
To:     Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Johannes Weiner <hannes@...xchg.org>,
        Michal Hocko <mhocko@...nel.org>,
        Vladimir Davydov <vdavydov.dev@...il.com>,
        Hugh Dickins <hughd@...gle.com>,
        Minchan Kim <minchan@...nel.org>,
        Nitin Gupta <ngupta@...are.org>,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        cgroups@...r.kernel.org
Subject: Re: [PATCH] mm: Use fallthrough;

On Sun, 2020-03-08 at 12:18 +0900, Sergey Senozhatsky wrote:
> On (20/03/06 23:58), Joe Perches wrote:
> [..]
> > --- a/mm/mempolicy.c
> > +++ b/mm/mempolicy.c
> > @@ -907,7 +907,6 @@ static void get_policy_nodemask(struct mempolicy *p, nodemask_t *nodes)
> >  
> >  	switch (p->mode) {
> >  	case MPOL_BIND:
> > -		/* Fall through */
> >  	case MPOL_INTERLEAVE:

Consecutive case labels do not need an interleaving fallthrough;

ie: ditto

cheers, Joe