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Date:   Tue, 21 Sep 2021 21:48:38 -0700
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Subject: Re: [PATCH v2 1/2] mm/debug: sync up MR_CONTIG_RANGE and
 MR_LONGTERM_PIN
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To:     Weizhao Ouyang <o451686892@gmail.com>,
        Andrew Morton <akpm@linux-foundation.org>
Cc:     linux-kernel@vger.kernel.org, linux-mm@kvack.org,
        Anshuman Khandual <khandual@linux.vnet.ibm.com>,
        Michal Hocko <mhocko@suse.com>,
        Pavel Tatashin <pasha.tatashin@soleen.com>,
        Yang Shi <yang.shi@linux.alibaba.com>, Zi Yan <ziy@nvidia.com>,
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        Minchan Kim <minchan@kernel.org>,
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        "Matthew Wilcox (Oracle)" <willy@infradead.org>,
        "Huang, Ying" <ying.huang@intel.com>,
        Oscar Salvador <osalvador@suse.de>,
        Wei Xu <weixugc@google.com>, stable@vger.kernel.org
References: <20210921064553.293905-1-o451686892@gmail.com>
 <20210921064553.293905-2-o451686892@gmail.com>
From:   John Hubbard <jhubbard@nvidia.com>
In-Reply-To: <20210921064553.293905-2-o451686892@gmail.com>
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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@vger.kernel.org
> Signed-off-by: Weizhao Ouyang <o451686892@gmail.com>
> Reviewed-by: "Huang, Ying" <ying.huang@intel.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@nvidia.com>


thanks,
-- 
John Hubbard
NVIDIA