From: Yosry Ahmed <yosry@kernel.org>
To: Usama Arif <usama.arif@linux.dev>
Cc: Andrew Morton <akpm@linux-foundation.org>,
david@kernel.org, chrisl@kernel.org, kasong@tencent.com,
ljs@kernel.org, ziy@nvidia.com, linux-mm@kvack.org,
chenhuacai@kernel.org, ying.huang@linux.alibaba.com,
Baoquan He <baoquan.he@linux.dev>,
willy@infradead.org, youngjun.park@lge.com, hannes@cmpxchg.org,
riel@surriel.com, shakeel.butt@linux.dev, alex@ghiti.fr,
kas@kernel.org, baohua@kernel.org, dev.jain@arm.com,
baolin.wang@linux.alibaba.com, Nico Pache <nico.pache@linux.dev>,
"Liam R. Howlett" <liam@infradead.org>,
ryan.roberts@arm.com, Vlastimil Babka <vbabka@kernel.org>,
lance.yang@linux.dev, linux-kernel@vger.kernel.org,
nphamcs@gmail.com, shikemeng@huaweicloud.com,
qi.zheng@linux.dev, luizcap@redhat.com, kernel-team@meta.com
Subject: Re: [PATCH v9 15/32] mm: swap: share swap-cache allocation error cleanup
Date: Fri, 6 Nov 2026 21:10:03 +0000 [thread overview]
Message-ID: <au5CJBMUUUnDwbhe@google.com> (raw)
In-Reply-To: <20261105183940.2236717-16-usama.arif@linux.dev>
On Thu, Nov 05, 2026 at 10:38:59AM -0800, Usama Arif wrote:
> Both post-insertion allocation failures remove the folio from the swap
> cache, restore its shadow and drop the folio references. Factor the common
> cleanup into one error path so additional checks can use it.
>
> Signed-off-by: Usama Arif <usama.arif@linux.dev>
Reviewed-by: Yosry Ahmed <yosry@kernel.org>
next prev parent reply other threads:[~2026-11-06 21:10 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-05 18:38 [PATCH v9 00/32] mm: PMD-level swap entries for anonymous THPs Usama Arif
2026-11-05 18:38 ` [PATCH v9 01/32] mm: rename pmd_to_softleaf_folio() to pmd_softleaf_to_folio() Usama Arif
2026-11-05 18:38 ` [PATCH v9 02/32] arm64: mm: add PMD swap-exclusive helpers Usama Arif
2026-11-05 18:38 ` [PATCH v9 03/32] loongarch: " Usama Arif
2026-11-05 18:38 ` [PATCH v9 04/32] powerpc: " Usama Arif
2026-11-05 18:38 ` [PATCH v9 05/32] riscv: " Usama Arif
2026-11-05 18:38 ` [PATCH v9 06/32] s390: " Usama Arif
2026-11-05 18:38 ` [PATCH v9 07/32] x86: " Usama Arif
2026-11-05 18:38 ` [PATCH v9 08/32] mm: recognize PMD swap entries in the softleaf layer Usama Arif
2026-11-05 18:38 ` [PATCH v9 09/32] mm/debug_vm_pgtable: test PMD swap-exclusive helpers Usama Arif
2026-11-05 18:38 ` [PATCH v9 10/32] mm/migrate_device: avoid leaking folio references during THP splitting Usama Arif
2026-11-05 18:38 ` [PATCH v9 11/32] mm: make PMD migration-entry splitting explicit Usama Arif
2026-11-05 18:38 ` [PATCH v9 12/32] mm: split PMD swap entries into PTE swap entries Usama Arif
2026-11-05 18:38 ` [PATCH v9 13/32] mm/swap: allow duplicating a range of " Usama Arif
2026-11-05 18:38 ` [PATCH v9 14/32] mm: handle PMD swap entries in fork path Usama Arif
2026-11-05 18:38 ` [PATCH v9 15/32] mm: swap: share swap-cache allocation error cleanup Usama Arif
2026-11-06 21:10 ` Yosry Ahmed [this message]
2026-11-06 21:39 ` Nhat Pham
2026-11-05 18:39 ` [PATCH v9 16/32] mm: zswap: reject high-order swap cache allocations backed by zswap Usama Arif
2026-11-06 16:26 ` Nhat Pham
2026-11-06 21:16 ` Yosry Ahmed
2026-11-05 18:39 ` [PATCH v9 17/32] mm: swap in PMD swap entries as whole THPs during swapoff Usama Arif
2026-11-05 18:39 ` [PATCH v9 18/32] fs/proc: account PMD swap entries in smaps Usama Arif
2026-11-05 18:39 ` [PATCH v9 19/32] mm: handle soft-dirty and uffd-wp on PMD swap entries Usama Arif
2026-11-05 18:39 ` [PATCH v9 20/32] mm/hmm: fault PMD swap entries on demand Usama Arif
2026-11-05 18:39 ` [PATCH v9 21/32] mm: free PMD swap entries in zap_huge_pmd() Usama Arif
2026-11-05 18:39 ` [PATCH v9 22/32] mm/madvise: free PMD swap entries with MADV_FREE Usama Arif
2026-11-05 18:39 ` [PATCH v9 23/32] mm/madvise: skip PMD swap entries for MADV_COLD and MADV_PAGEOUT Usama Arif
2026-11-05 18:39 ` [PATCH v9 24/32] mm/madvise: keep PMD swap entries whole for MADV_GUARD_INSTALL/REMOVE Usama Arif
2026-11-05 18:39 ` [PATCH v9 25/32] mm/mincore: report PMD swap-cache residency Usama Arif
2026-11-05 18:39 ` [PATCH v9 26/32] mm/khugepaged: treat PMD swap entries as mapped THPs Usama Arif
2026-11-05 18:39 ` [PATCH v9 27/32] mm: handle PMD swap entries in MADV_WILLNEED Usama Arif
2026-11-05 18:39 ` [PATCH v9 28/32] mm: handle PMD swap entries in UFFDIO_MOVE Usama Arif
2026-11-05 18:39 ` [PATCH v9 29/32] mm: don't PTE-batch a swap-in over a hardware-poisoned subpage Usama Arif
2026-11-05 18:39 ` [PATCH v9 30/32] mm: handle PMD swap entry faults on swap-in Usama Arif
2026-11-05 18:39 ` [PATCH v9 31/32] mm: install PMD swap entries on swap-out Usama Arif
2026-11-05 18:39 ` [PATCH v9 32/32] selftests/mm: add PMD swap entry tests Usama Arif
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