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Received: from willy by casper.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1vCOeO-0000000AKTM-1HxW; Fri, 24 Oct 2025 20:44:40 +0000 From: "Matthew Wilcox (Oracle)" To: Vlastimil Babka , Andrew Morton Cc: "Matthew Wilcox (Oracle)" , Christoph Lameter , David Rientjes , Roman Gushchin , Harry Yoo , linux-mm@kvack.org Subject: [PATCH v3 11/17] slab: Remove dead code from free_large_kmalloc() Date: Fri, 24 Oct 2025 21:44:26 +0100 Message-ID: <20251024204434.2461319-12-willy@infradead.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251024204434.2461319-1-willy@infradead.org> References: <20251024204434.2461319-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: p1aahmsm1e8qfegq3rjz3tdzzp6suwy4 X-Rspamd-Queue-Id: 5C1B2140007 X-Rspamd-Server: rspam06 X-Rspam-User: X-HE-Tag: 1761338687-205416 X-HE-Meta: U2FsdGVkX1+9eohBVOeEqx3gxT/O8zrDAg6PUklHPoeQJTtfjKm1kchnJb18cm84ZbCGiFsZQZzRcpFXKruNL5Rmszqjj+AlQzn+nioj/0jN1jQa4wu9bRspn9fMiT/M/+EpwVhwTnNA5qrVFH9VOd8qE2fQECMgK4SlfptI7E4d3cPWbJQeDH2y/Q8nPnWqvnCV9ryYrhcYLm9aI7uPfhjRb2DqMzZTha9iTCvMxaY1Ej6AP4AniZU6zI4HzhXBtUI2CDH6BT054Y2CUy9BDTELqqL0UHFc3KNXfxt0PdI5UvjJNxErwQQbwulXhbwHn6yiAimJO4Tt/aeEJxB/QRm7jYuWE0w4KZ+qrDxi+J5OW8g+wroMRjmZhQ+Cz/BwFGb/OglVux4ZUwW7nrwOe7VqeJM08wv96/GJwUV/laymVSQRZ4J1VCcCIux8UIkV8m69MhPvEra3c4BBcXLTcJr5SdCdDePqCTpszrSC+qfEqqAzpUG2GkegkyIbxHGB3IqN2KEWtnA4vFNStEDJQCsOVzQIseQfkT13q/4mR6Kz104ICVSWJAb7f6EJFSJpsKflkZuWDr7f6aZ7LV9483nnHrP1RuGIKlKk/vL+Kz/I0tm8gZuAJWem1YRjd8wlWUaBFOCmzDyMPWoaCudPWTi+MoLJCwyqpeg/Ajve54Z1o/Gj+V2LTgrvf+z18wrryD/wiMitOoCNV58fRwokchKEJgglf80JM+mt78uCTYRnEQMm6ppykHmmjWdtn8kFUS2vIS26MlnbyaKFEcruqVUgfbUs9jVR2i0FtpwkkmtRTPty4kQF0dtntklq5bra527cfi7jILrfF+J1p/nXllkNdqn6EDhLUdbay9E5ZNdupHHd4Tk9EMjupRevQoxX510QxvQhWjqBkCZO+0tCAtsgDpJC/qXoklsO8FXJp/h9pWXYUf+ftQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: All three callers of free_large_kmalloc() check PageLargeKmalloc first so this warning is now unnecessary. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Christoph Lameter (Ampere) --- mm/slub.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index e72016ff0236..e37f584352f2 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -6738,11 +6738,6 @@ static void free_large_kmalloc(struct page *page, void *object) { unsigned int order = compound_order(page); - if (WARN_ON_ONCE(!PageLargeKmalloc(page))) { - dump_page(page, "Not a kmalloc allocation"); - return; - } - if (WARN_ON_ONCE(order == 0)) pr_warn_once("object pointer: 0x%p\n", object); -- 2.47.2