From nobody Sun Dec 14 19:19:00 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8E789253F1B for ; Fri, 18 Apr 2025 22:37:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745015849; cv=none; b=Hv1ro3+zGpxbxFckoKA0Uj3uNaHQShdAcacRPVrp6h32/uXzM03jzKQ3BXNTRZFdFpd4P136ECbNCsgwam237vt/f2JpxvI2Ew0iJo0p+289c8az9hCcoU3AMA0QF18H5lY88rhPPIPSjoU7E1fKFj1XFsAhgHtLZn7TcDsjiQk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745015849; c=relaxed/simple; bh=8BwZsnVdR8miAoiDxdE54co2xvNhNwAiNXUjNPp92dA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-type; b=AlRtNXszHbjUlBMt0GOESG+VEreEj4aa1QexO441XYvL6VvrBUJIjBIFJsavNghAeyUPoniXEy6k43GsuVJ5y5vK627I/ouhC/dE0TlwCsnQ5VwmkO0c4wYYszXW/BpInyqqT2xigqflJSIRg2nS97hW8IAn6uFFqFR52CcTN/M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=Kq2ZHjCy; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Kq2ZHjCy" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1745015846; h=from:from: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:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZGf05WSXfY+l3YCUw1WKme5A0IS/vcfpVKsXA2Mq+zc=; b=Kq2ZHjCyUKSsTbbEzDVpYyTZfTQlbMLMEM66IzDDHsihxjE4NNtlV+/lZMMIyX25V4CuKH ONfU3zFdnTXiC9ztIidfVI4VlmRf3zOM7o9pIpHgvrNS8CWGugqzV68KnMpAJ7jiUEMQNj EvWyvH/eO5C86sLYDByFoAdvtPWuQXY= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-437-Hyg7DzC2MiKoUIJ60zMYKQ-1; Fri, 18 Apr 2025 18:37:23 -0400 X-MC-Unique: Hyg7DzC2MiKoUIJ60zMYKQ-1 X-Mimecast-MFC-AGG-ID: Hyg7DzC2MiKoUIJ60zMYKQ_1745015842 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id EA72D1956086; Fri, 18 Apr 2025 22:37:21 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (unknown [10.72.112.18]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id CE2E81801770; Fri, 18 Apr 2025 22:37:16 +0000 (UTC) From: Baoquan He To: linux-mm@kvack.org Cc: akpm@linux-foundation.org, urezki@gmail.com, shivankg@amd.com, vishal.moola@gmail.com, linux-kernel@vger.kernel.org, Baoquan He Subject: [PATCH v2 4/5] mm/vmalloc: optimize function vm_unmap_aliases() Date: Sat, 19 Apr 2025 06:36:52 +0800 Message-ID: <20250418223653.243436-5-bhe@redhat.com> In-Reply-To: <20250418223653.243436-1-bhe@redhat.com> References: <20250418223653.243436-1-bhe@redhat.com> 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 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Content-Type: text/plain; charset="utf-8" Remove unneeded local variables and replace them with values. Signed-off-by: Baoquan He Reviewed-by: Uladzislau Rezki (Sony) Reviewed-by: Vishal Moola (Oracle) Reviewed-by: Shivank Garg --- mm/vmalloc.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index cd654cc35d2b..39e043ba969b 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2915,10 +2915,7 @@ static void _vm_unmap_aliases(unsigned long start, u= nsigned long end, int flush) */ void vm_unmap_aliases(void) { - unsigned long start =3D ULONG_MAX, end =3D 0; - int flush =3D 0; - - _vm_unmap_aliases(start, end, flush); + _vm_unmap_aliases(ULONG_MAX, 0, 0); } EXPORT_SYMBOL_GPL(vm_unmap_aliases); =20 --=20 2.41.0