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Tue, 06 Feb 2024 12:25:58 -0800 (PST) X-Forwarded-Encrypted: i=0; AJvYcCXPltIihHRLzcF5QXjWT//awDFYCEqWMC0FhMBFpODWm/w5KtLtbCaexX5AE4L5lF0nan8HUaRQiY+gM8OAiN/QXwekWpuoWqBTyBh7TgNCQWbek0pXdUCZcxLIX3tvC1R/+x/GDh4TZqqj6kA2Of5uC4hocyIZZp3QlaSJwuNkwEmiZEnZAwe0iKaN8ZWotY2GS7DMh8kw0rssHlD+cWvKXLxsMnlNEQ== Received: from localhost ([2a02:8071:6401:180:f8f5:527f:9670:eba8]) by smtp.gmail.com with ESMTPSA id cs14-20020a0564020c4e00b005609f388ac1sm1159680edb.43.2024.02.06.12.25.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Feb 2024 12:25:58 -0800 (PST) Date: Tue, 6 Feb 2024 21:25:57 +0100 From: Johannes Weiner To: Nhat Pham Cc: akpm@linux-foundation.org, chengming.zhou@linux.dev, yosryahmed@google.com, linux-mm@kvack.org, kernel-team@meta.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] mm/swap_state: update zswap LRU's protection range with the folio locked (fix) Message-ID: <20240206202557.GB97483@cmpxchg.org> References: <20240206180855.3987204-1-nphamcs@gmail.com> <20240206191355.83755-1-nphamcs@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240206191355.83755-1-nphamcs@gmail.com> On Tue, Feb 06, 2024 at 11:13:55AM -0800, Nhat Pham wrote: > The if (folio) checks inside zswap_folio_swapin() is no longer needed. > > Suggested-by: Johannes Weiner > Signed-off-by: Nhat Pham Acked-by: Johannes Weiner