linux-kernel - Re: [PATCH v2 1/2] mm/debug: sync up MR_CONTIG_RANGE and MR_LONGTERM

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Message-ID: <fb44af69-6353-e18d-af0e-fd154cef14e8@nvidia.com>
Date:   Tue, 21 Sep 2021 21:48:38 -0700
From:   John Hubbard <jhubbard@...dia.com>
To:     Weizhao Ouyang <o451686892@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        Anshuman Khandual <khandual@...ux.vnet.ibm.com>,
        Michal Hocko <mhocko@...e.com>,
        Pavel Tatashin <pasha.tatashin@...een.com>,
        Yang Shi <yang.shi@...ux.alibaba.com>, Zi Yan <ziy@...dia.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Minchan Kim <minchan@...nel.org>,
        Mina Almasry <almasrymina@...gle.com>,
        "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        "Huang, Ying" <ying.huang@...el.com>,
        Oscar Salvador <osalvador@...e.de>,
        Wei Xu <weixugc@...gle.com>, stable@...r.kernel.org
Subject: Re: [PATCH v2 1/2] mm/debug: sync up MR_CONTIG_RANGE and
 MR_LONGTERM_PIN

On 9/20/21 23:45, Weizhao Ouyang wrote:
> Sync up MR_CONTIG_RANGE and MR_LONGTERM_PIN to migrate_reason_names.
> 
> Fixes: 310253514bbf ("mm/migrate: rename migration reason MR_CMA to MR_CONTIG_RANGE")
> Fixes: d1e153fea2a8 ("mm/gup: migrate pinned pages out of movable zone")
> Cc: stable@...r.kernel.org
> Signed-off-by: Weizhao Ouyang <o451686892@...il.com>
> Reviewed-by: "Huang, Ying" <ying.huang@...el.com>
> ---
>   mm/debug.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/mm/debug.c b/mm/debug.c
> index e73fe0a8ec3d..e61037cded98 100644
> --- a/mm/debug.c
> +++ b/mm/debug.c
> @@ -24,7 +24,8 @@ const char *migrate_reason_names[MR_TYPES] = {
>   	"syscall_or_cpuset",
>   	"mempolicy_mbind",
>   	"numa_misplaced",
> -	"cma",
> +	"contig_range",
> +	"longterm_pin",
>   };
>   
>   const struct trace_print_flags pageflag_names[] = {
> 

Looks good.

Reviewed-by: John Hubbard <jhubbard@...dia.com>


thanks,
-- 
John Hubbard
NVIDIA