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Tue, 11 Aug 2026 17:22:08 +0000 From: Pedro Falcato To: Andrew Morton , David Hildenbrand Cc: Pedro Falcato , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Johannes Weiner , Zi Yan , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] mm: replace custom ratelimiting logic Date: Tue, 11 Aug 2026 18:21:54 +0100 Message-ID: <20260811172156.356053-1-pfalcato@suse.de> X-Mailer: git-send-email 2.55.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Stat-Signature: qtjk66d179s557exko6tareicc11hrxg X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: C5D8E4000E X-HE-Tag: 1786468938-36381 X-HE-Meta: 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 j5iMgN8n 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The kernel has a perfectly cromulent and mostly-equivalent variant in lib/ratelimit.c that can be used. To: Andrew Morton To: David Hildenbrand Cc: Lorenzo Stoakes Cc: "Liam R. Howlett" Cc: Vlastimil Babka Cc: Mike Rapoport Cc: Suren Baghdasaryan Cc: Michal Hocko Cc: Brendan Jackman Cc: Johannes Weiner Cc: Zi Yan Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Pedro Falcato (2): mm: replace custom bad page map ratelimiting logic mm/page_alloc: replace custom bad page ratelimiting logic mm/memory.c | 30 +++--------------------------- mm/page_alloc.c | 28 +++++----------------------- 2 files changed, 8 insertions(+), 50 deletions(-) -- 2.55.0