From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E997E393DE9; Sun, 10 May 2026 13:56:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778421365; cv=none; b=QhFvBDiVDsQr5abw/Gz1BpGtBTDht/sfPN4LPAFTC/K8o9neWQYfPa7KjLFNp1H8jv6b89ifTuOqwGrwJHWjEtNVic7pn0Cpo4fD5Cxnvjs53lrvhPXNtMhDtno+ld/QSMBrcfUCUieRN/6xdj8/EreHjiob0yFOgs9kWbAnlAw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778421365; c=relaxed/simple; bh=t+0t9hvA3tabF5jUso2oxhF2AbVitxrNZunjEKj5M/A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nPSC2iiEOtBmzoS4+zp1cSWzoqWTegjzsQsO9kcxVioYhIX9ng5MNP7SuzOl3xEbUTCCk85ibkRQoQddIfzLYKu44Tp9ydTPc6U3PmoQ67AJnZdO9LjcXuXumQ0k+xM8ZL/Dp5OKLTDbMy7w2VPCX4nRPlGST+IHGDHM0/zYxR8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gQT2Wxjs; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gQT2Wxjs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 26E1DC2BCC9; Sun, 10 May 2026 13:56:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778421364; bh=t+0t9hvA3tabF5jUso2oxhF2AbVitxrNZunjEKj5M/A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gQT2Wxjs4v+g/nPjbC7YXF9SenInlURoMPi3uzxYo7W5Le0rVdc9n3EIL1+/cQZUr 561KxpXO5Y26QutNzT5arFgo6r6ReQOx2gamBfrrRcn5VnEHddYpCpMZ1LGs8K3UKT cWsNOpCJ8xbFeu8apFhOlUuU9btobZmlBjFnDqG/lUaVAwUxMAZitvKNOBHtzJvi+m nikzGApHg82ZELNIa5YmnCZW/u6AeADKG1ZKulXcnRN7/Pl9X69AigP0Uhsx7KkbJv 2bzwkflILNYftHh4qooLcKI02gkezN6m87CY1R4I9wRCvgnCB9Jbf36OYGK44utkAt TJedGoYX6b+OA== From: Mike Rapoport To: linux-sh@vger.kernel.org Cc: Andrew Morton , Arnd Bergmann , John Paul Adrian Glaubitz , Mike Rapoport , Rich Felker , Yoshinori Sato , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v2 04/10] sh: remove setup_bootmem_node() and plat_mem_setup() Date: Sun, 10 May 2026 16:55:40 +0300 Message-ID: <20260510135546.13554-5-rppt@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260510135546.13554-1-rppt@kernel.org> References: <20260510135546.13554-1-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-sh@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Mike Rapoport (Microsoft)" setup_bootmem_node() and plat_mem_setup() were needed to setup NUMA "nodes" for URAM memory ranges. Since there is no NUMA support anymore, these functions are not needed. Remove them. Reviewed-by: Arnd Bergmann Signed-off-by: Mike Rapoport (Microsoft) --- arch/sh/kernel/cpu/sh4a/setup-sh7366.c | 5 ----- arch/sh/kernel/cpu/sh4a/setup-sh7722.c | 6 ------ arch/sh/kernel/cpu/sh4a/setup-sh7757.c | 4 ---- arch/sh/kernel/cpu/sh4a/setup-sh7785.c | 6 ------ arch/sh/kernel/cpu/sh4a/setup-sh7786.c | 4 ---- arch/sh/kernel/cpu/sh4a/setup-shx3.c | 17 ----------------- arch/sh/mm/init.c | 7 ------- 7 files changed, 49 deletions(-) diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c index 6676beef053e..0a4ceb9785f6 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c @@ -381,8 +381,3 @@ void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); } - -void __init plat_mem_setup(void) -{ - /* TODO: Register Node 1 */ -} diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index 0c6757ef63f4..2180819a1455 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -658,9 +658,3 @@ void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); } - -void __init plat_mem_setup(void) -{ - /* Register the URAM space as Node 1 */ - setup_bootmem_node(1, 0x055f0000, 0x05610000); -} diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c index 2ad19a0c5e04..1f4396da00e5 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c @@ -1239,7 +1239,3 @@ void __init plat_irq_setup_pins(int mode) BUG(); } } - -void __init plat_mem_setup(void) -{ -} diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c index 3b4a414d60a9..95c3cc15a443 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c @@ -600,9 +600,3 @@ void __init plat_irq_setup_pins(int mode) BUG(); } } - -void __init plat_mem_setup(void) -{ - /* Register the URAM space as Node 1 */ - setup_bootmem_node(1, 0xe55f0000, 0xe5610000); -} diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c index c048842d8a58..a46d6c3241a9 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c @@ -783,10 +783,6 @@ void __init plat_irq_setup_pins(int mode) } } -void __init plat_mem_setup(void) -{ -} - static int __init sh7786_devices_setup(void) { int ret, irq; diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c index 7014d6d199b3..3197ec2a65cd 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c @@ -377,20 +377,3 @@ void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); } - -void __init plat_mem_setup(void) -{ - unsigned int nid = 1; - - /* Register CPU#0 URAM space as Node 1 */ - setup_bootmem_node(nid++, 0x145f0000, 0x14610000); /* CPU0 */ - -#if 0 - /* XXX: Not yet.. */ - setup_bootmem_node(nid++, 0x14df0000, 0x14e10000); /* CPU1 */ - setup_bootmem_node(nid++, 0x155f0000, 0x15610000); /* CPU2 */ - setup_bootmem_node(nid++, 0x15df0000, 0x15e10000); /* CPU3 */ -#endif - - setup_bootmem_node(nid++, 0x16000000, 0x16020000); /* CSM */ -} diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index d73179116184..84dff240b113 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -38,11 +38,6 @@ void __init generic_mem_init(void) memblock_add(__MEMORY_START, __MEMORY_SIZE); } -void __init __weak plat_mem_setup(void) -{ - /* Nothing to see here, move along. */ -} - #ifdef CONFIG_MMU static pte_t *__get_pte_phys(unsigned long addr) { @@ -209,8 +204,6 @@ static void __init do_init_bootmem(void) __add_active_range(0, start_pfn, end_pfn); node_set_online(0); - - plat_mem_setup(); } static void __init early_reserve_mem(void) -- 2.53.0