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[158.174.22.5]) by smtp.gmail.com with ESMTPSA id t82sm172281lff.50.2021.10.14.00.50.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Oct 2021 00:50:57 -0700 (PDT) From: Rikard Falkeborn To: SeongJae Park , Andrew Morton , Naoya Horiguchi Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Rikard Falkeborn Subject: [PATCH 0/2] mm: constify static mm_walk_ops Date: Thu, 14 Oct 2021 09:50:40 +0200 Message-Id: <20211014075042.17174-1-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Constify a few instances of static struct mm_walk_ops that are never modified. The only usage of them is to pass their address to walk_page_range() which has a pointer to const struct mm_walk_ops as argument. Making them const allows the compiler to put them in read-only memory. Rikard Falkeborn (2): mm/damon/vaddr: constify static mm_walk_ops mm/memory_failure: constify static mm_walk_ops mm/damon/vaddr.c | 4 ++-- mm/memory-failure.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) -- 2.33.0