From: David Hildenbrand <david@redhat.com>
To: Laurent Dufour <ldufour@linux.ibm.com>,
akpm@linux-foundation.org, Oscar Salvador <osalvador@suse.de>,
mhocko@kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-mm@kvack.org, "Rafael J . Wysocki" <rafael@kernel.org>,
nathanl@linux.ibm.com, cheloha@linux.ibm.com,
Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH v2 1/3] mm: replace memmap_context by memplug_context
Date: Mon, 14 Sep 2020 19:10:46 +0200 [thread overview]
Message-ID: <d6ade681-2fb1-a1df-5673-bceacd1dfc55@redhat.com> (raw)
In-Reply-To: <20200914165042.96218-2-ldufour@linux.ibm.com>
On 14.09.20 18:50, Laurent Dufour wrote:
> The memmap_context is used to detect whether a memory operation is due to a
> hot-add operation or happening at boot time.
>
> Make it general to the hotplug operation and rename it at memplug_context.
>
> There is no functional change introduced by this patch
>
> Suggested-by: David Hildenbrand <david@redhat.com>
> Signed-off-by: Laurent Dufour <ldufour@linux.ibm.com>
> ---
> arch/ia64/mm/init.c | 6 +++---
> include/linux/mm.h | 2 +-
> include/linux/mmzone.h | 11 ++++++++---
> mm/memory_hotplug.c | 2 +-
> mm/page_alloc.c | 10 +++++-----
> 5 files changed, 18 insertions(+), 13 deletions(-)
>
> diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
> index 0b3fb4c7af29..b5054b5e77c8 100644
> --- a/arch/ia64/mm/init.c
> +++ b/arch/ia64/mm/init.c
> @@ -538,7 +538,7 @@ virtual_memmap_init(u64 start, u64 end, void *arg)
> if (map_start < map_end)
> memmap_init_zone((unsigned long)(map_end - map_start),
> args->nid, args->zone, page_to_pfn(map_start),
> - MEMMAP_EARLY, NULL);
> + MEMPLUG_EARLY, NULL);
I am pretty sure that won't compile (MEMINIT_EARLY).
(same at other places)
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2020-09-14 17:11 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-14 16:50 [PATCH v2 0/3] mm: fix memory to node bad links in sysfs Laurent Dufour
2020-09-14 16:50 ` [PATCH v2 1/3] mm: replace memmap_context by memplug_context Laurent Dufour
2020-09-14 17:10 ` David Hildenbrand [this message]
2020-09-15 7:04 ` Laurent Dufour
2020-09-14 16:50 ` [PATCH v2 2/3] mm: don't rely on system state to detect hot-plug operations Laurent Dufour
2020-09-14 17:15 ` David Hildenbrand
2020-09-15 7:06 ` Laurent Dufour
2020-09-14 16:50 ` [PATCH v2 3/3] mm: don't panic when links can't be created in sysfs Laurent Dufour
2020-09-15 7:23 ` David Hildenbrand
2020-09-15 7:24 ` Laurent Dufour
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