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a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1723637667; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Z1ETRJylcbx7khtTwoXw7HHGthJYTvQgDrFNXA8OmkQ=; b=WlYaDYmlp1KNdlQC0a6MbBLE6S7yLtKQpT/lyJsqyw6ZOvspcxvDUsPkzjjk1M8Qotkqlh o4Vy5ilh25KiFzw7nPOswtR00QFLL+aTK49FOUGPJ54OGNOWQPWHpdHtIHZF/oh1QQiJXe G4RQmGV71PXM/PiIHtzPgnSwGtsLulI= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 701AD61A14; Wed, 14 Aug 2024 12:15:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 71F6FC32786; Wed, 14 Aug 2024 12:15:18 +0000 (UTC) Date: Wed, 14 Aug 2024 13:15:16 +0100 From: Catalin Marinas To: Uros Bizjak Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrew Morton Subject: Re: [PATCH 2/2] mm/kmemleak: Use IS_ERR_PCPU() for pointer in the percpu address space Message-ID: References: <20240813172543.38411-1-ubizjak@gmail.com> <20240813172543.38411-2-ubizjak@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240813172543.38411-2-ubizjak@gmail.com> X-Rspamd-Queue-Id: 7189B8001A X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: r9zwjqs55osrm3bpxurr1xsuef8e1nse X-HE-Tag: 1723637720-837990 X-HE-Meta: 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 T71QPtsZ 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 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: On Tue, Aug 13, 2024 at 07:25:11PM +0200, Uros Bizjak wrote: > Use IS_ERR_PCPU() instead of IS_ERR() for pointers in the percpu address > space. The patch also fixes following sparse warnings: > > kmemleak.c:1063:39: warning: cast removes address space '__percpu' of expression > kmemleak.c:1138:37: warning: cast removes address space '__percpu' of expression > > Signed-off-by: Uros Bizjak > Cc: Catalin Marinas > Cc: Andrew Morton Acked-by: Catalin Marinas