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To: akpm@linux-foundation.org Cc: "Everest K.C." , skhan@linuxfoundation.org, linux-mm@kvack.org, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next] mm/execmem: Remove logically deadcode in execmem.c Date: Thu, 10 Oct 2024 12:10:58 -0600 Message-ID: <20241010181102.5522-1-everestkc@everestkc.com.np> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" NULL check of variable `area` within the `mas_for_each` loop is unnecessary, as the varialbe `area` can never be NULL. So, the `continue` statement inside the if block is never reached. Remove the if block that performs the NULL check. This was reported by Coverity Scan: https://scan7.scan.coverity.com/#/project-view/51525/11354?selectedIssue=3D= 1600362 Fixes: d44c3485820e ("execmem: add support for cache of large ROX pages") Signed-off-by: Everest K.C. --- mm/execmem.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/mm/execmem.c b/mm/execmem.c index 9c6ff9687860..97706d8ed720 100644 --- a/mm/execmem.c +++ b/mm/execmem.c @@ -75,9 +75,6 @@ static void execmem_cache_clean(struct work_struct *work) mas_for_each(&mas, area, ULONG_MAX) { size_t size; =20 - if (!area) - continue; - size =3D mas_range_len(&mas); =20 if (IS_ALIGNED(size, PMD_SIZE) && --=20 2.43.0