From: "Christoph Lameter (Ampere)" <cl@gentwo.org>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: David Rientjes <rientjes@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Roman Gushchin <roman.gushchin@linux.dev>,
Harry Yoo <harry.yoo@oracle.com>,
Matthew Wilcox <willy@infradead.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] mm, slab: support NUMA policy for large kmalloc
Date: Thu, 29 May 2025 07:57:24 -0700 (PDT) [thread overview]
Message-ID: <e391fe8a-6bef-4067-86d8-b75ece441b75@gentwo.org> (raw)
In-Reply-To: <20250529-frozen-pages-for-large-kmalloc-v1-2-b3aa52a8fa17@suse.cz>
On Thu, 29 May 2025, Vlastimil Babka wrote:
> The slab allocator observes the task's numa policy in various places
> such as allocating slab pages. Large kmalloc allocations currently do
> not, which seems to be an unintended omission. It is simple to correct
> that, so make ___kmalloc_large_node() behave the same way as
> alloc_slab_page().
Large kmalloc allocation lead to the use of the page allocator which
implements the NUMA policies for the allocations.
This patch is not necessary.
next prev parent reply other threads:[~2025-05-29 14:57 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-29 8:56 [PATCH 0/2] frozen pages " Vlastimil Babka
2025-05-29 8:56 ` [PATCH 1/2] mm, slab: use " Vlastimil Babka
2025-05-29 15:46 ` Roman Gushchin
2025-05-30 16:59 ` Matthew Wilcox
2025-05-30 4:17 ` Harry Yoo
2025-05-29 8:56 ` [PATCH 2/2] mm, slab: support NUMA policy " Vlastimil Babka
2025-05-29 14:57 ` Christoph Lameter (Ampere) [this message]
2025-05-29 15:59 ` Vlastimil Babka
2025-05-30 19:05 ` Christoph Lameter (Ampere)
2025-06-02 8:24 ` Vlastimil Babka
2025-05-30 7:11 ` Harry Yoo
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