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([110.9.142.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2d70493dfcbsm17828695ad.9.2026.08.27.07.54.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Aug 2026 07:54:22 -0700 (PDT) From: Sang-Heon Jeon To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen Cc: "H. Peter Anvin" , linux-kernel@vger.kernel.org, x86@kernel.org Subject: [PATCH] x86/platform/olpc: Remove redundant memset in prom_early_alloc() Date: Thu, 27 Aug 2026 23:53:02 +0900 Message-ID: <20260827145304.490217-1-ekffu200098@gmail.com> 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: 8bit memblock_alloc_or_panic() returns zeroed memory, so the memset after the allocation is redundant. No functional change. Signed-off-by: Sang-Heon Jeon --- arch/x86/platform/olpc/olpc_dt.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/x86/platform/olpc/olpc_dt.c b/arch/x86/platform/olpc/olpc_dt.c index e108ce7dad6a..b98f1fe70ce9 100644 --- a/arch/x86/platform/olpc/olpc_dt.c +++ b/arch/x86/platform/olpc/olpc_dt.c @@ -138,7 +138,6 @@ void * __init prom_early_alloc(unsigned long size) */ res = memblock_alloc_or_panic(chunk_size, SMP_CACHE_BYTES); prom_early_allocated += chunk_size; - memset(res, 0, chunk_size); free_mem = chunk_size; mem = res; } -- 2.43.0