From nobody Wed Dec 17 17:45:11 2025 Received: from pegase1.c-s.fr (pegase1.c-s.fr [93.17.236.30]) (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 7E53619D889 for ; Mon, 24 Jun 2024 14:46:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=93.17.236.30 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719240382; cv=none; b=ZArlF7X0bRw4m6ba5grbSlWPd/pujrO0o/Z9U/aatcSoszxgjsAiHg63VpO1bBrZV5eG+Q5qXk+8X95hm20HINunQCIB6c1YcZGRQpoE1g5/RQbYcZETYG4wnKmYv0T1s2JJfIQLX3wFaU6FcjW8EyLGzOTyQYAXPsoNKKgYHGA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719240382; c=relaxed/simple; bh=qXbozt1kGgrHLvcmvKqTNqOnlgbhOCUMEjOjKB27jaA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VgHcMxtA+jaeDcly1bz2TNo4n4UH7KoxO1ZnBbOcAJrFEsyvoEpq0ozO+kTzBrT8mjQDib33CaOSWsou2oJusaruOmO/KCLQSeh+Xvi+uy3AV1wx+HZ9UVnZ3xJgKxgKCaIjYnrZYu32Sfe2HAhWaOtvU5EJZz2USRTWE3BrPP4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=csgroup.eu; spf=pass smtp.mailfrom=csgroup.eu; arc=none smtp.client-ip=93.17.236.30 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=csgroup.eu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=csgroup.eu Received: from localhost (mailhub3.si.c-s.fr [192.168.12.233]) by localhost (Postfix) with ESMTP id 4W79kf3dsNz9vFX; Mon, 24 Jun 2024 16:46:02 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id EY7GCR8t9pSa; Mon, 24 Jun 2024 16:46:02 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 4W79kc2jcpz9vF1; Mon, 24 Jun 2024 16:46:00 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 58A998B766; Mon, 24 Jun 2024 16:46:00 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id UIgShAoMAc_G; Mon, 24 Jun 2024 16:46:00 +0200 (CEST) Received: from PO20335.idsi0.si.c-s.fr (unknown [192.168.233.33]) by messagerie.si.c-s.fr (Postfix) with ESMTP id C98B08B768; Mon, 24 Jun 2024 16:45:59 +0200 (CEST) From: Christophe Leroy To: Andrew Morton , Jason Gunthorpe , Peter Xu , Oscar Salvador , Michael Ellerman , Nicholas Piggin Cc: Christophe Leroy , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH v6 03/23] powerpc/64e: Drop E500 ifdefs in 64-bit code Date: Mon, 24 Jun 2024 16:45:29 +0200 Message-ID: X-Mailer: git-send-email 2.44.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1719240333; l=3405; i=christophe.leroy@csgroup.eu; s=20211009; h=from:subject:message-id; bh=A/9Ib78BLDVf4ZZ6WCRXnSh8JY4Xq2JsVQD062iffmM=; b=8FTQ/XsgpMtj8tgzx29zcK6osHbRp6R69N5CSdY5G3WPcnNxRDFIzd92IfJl3Nzuitx544sQK vPxDYhj/5R7C7L17nvs0ksxlDCGmc3LEDNqRLVKLi7vL27Et6NGMOVB X-Developer-Key: i=christophe.leroy@csgroup.eu; a=ed25519; pk=HIzTzUj91asvincQGOFx6+ZF5AoUuP9GdOtQChs7Mm0= Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Michael Ellerman All 64-bit Book3E have E500=3Dy, so drop the unneeded ifdefs. Signed-off-by: Michael Ellerman Signed-off-by: Christophe Leroy --- arch/powerpc/mm/nohash/tlb_64e.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/arch/powerpc/mm/nohash/tlb_64e.c b/arch/powerpc/mm/nohash/tlb_= 64e.c index 7d5506d23eab..9db85ee9ba5b 100644 --- a/arch/powerpc/mm/nohash/tlb_64e.c +++ b/arch/powerpc/mm/nohash/tlb_64e.c @@ -85,7 +85,6 @@ static void __init setup_page_sizes(void) unsigned int eptcfg; int psize; =20 -#ifdef CONFIG_PPC_E500 unsigned int mmucfg =3D mfspr(SPRN_MMUCFG); int fsl_mmu =3D mmu_has_feature(MMU_FTR_TYPE_FSL_E); =20 @@ -151,7 +150,6 @@ static void __init setup_page_sizes(void) =20 goto out; } -#endif out: /* Cleanup array and print summary */ pr_info("MMU: Supported page sizes\n"); @@ -180,13 +178,11 @@ static void __init setup_mmu_htw(void) */ =20 switch (book3e_htw_mode) { -#ifdef CONFIG_PPC_E500 case PPC_HTW_E6500: extlb_level_exc =3D EX_TLB_SIZE; patch_exception(0x1c0, exc_data_tlb_miss_e6500_book3e); patch_exception(0x1e0, exc_instruction_tlb_miss_e6500_book3e); break; -#endif } pr_info("MMU: Book3E HW tablewalk %s\n", book3e_htw_mode !=3D PPC_HTW_NONE ? "enabled" : "not supported"); @@ -217,7 +213,6 @@ static void early_init_this_mmu(void) } mtspr(SPRN_MAS4, mas4); =20 -#ifdef CONFIG_PPC_E500 if (mmu_has_feature(MMU_FTR_TYPE_FSL_E)) { unsigned int num_cams; bool map =3D true; @@ -238,7 +233,6 @@ static void early_init_this_mmu(void) linear_map_top =3D map_mem_in_cams(linear_map_top, num_cams, false, true); } -#endif =20 /* A sync won't hurt us after mucking around with * the MMU configuration @@ -270,7 +264,6 @@ static void __init early_init_mmu_global(void) /* Look for HW tablewalk support */ setup_mmu_htw(); =20 -#ifdef CONFIG_PPC_E500 if (mmu_has_feature(MMU_FTR_TYPE_FSL_E)) { if (book3e_htw_mode =3D=3D PPC_HTW_NONE) { extlb_level_exc =3D EX_TLB_SIZE; @@ -279,7 +272,6 @@ static void __init early_init_mmu_global(void) exc_instruction_tlb_miss_bolted_book3e); } } -#endif =20 /* Set the global containing the top of the linear mapping * for use by the TLB miss code @@ -291,7 +283,6 @@ static void __init early_init_mmu_global(void) =20 static void __init early_mmu_set_memory_limit(void) { -#ifdef CONFIG_PPC_E500 if (mmu_has_feature(MMU_FTR_TYPE_FSL_E)) { /* * Limit memory so we dont have linear faults. @@ -302,7 +293,6 @@ static void __init early_mmu_set_memory_limit(void) */ memblock_enforce_memory_limit(linear_map_top); } -#endif =20 memblock_set_current_limit(linear_map_top); } @@ -340,7 +330,6 @@ void setup_initial_memory_limit(phys_addr_t first_membl= ock_base, * We crop it to the size of the first MEMBLOCK to * avoid going over total available memory just in case... */ -#ifdef CONFIG_PPC_E500 if (early_mmu_has_feature(MMU_FTR_TYPE_FSL_E)) { unsigned long linear_sz; unsigned int num_cams; @@ -353,7 +342,6 @@ void setup_initial_memory_limit(phys_addr_t first_membl= ock_base, =20 ppc64_rma_size =3D min_t(u64, linear_sz, 0x40000000); } else -#endif ppc64_rma_size =3D min_t(u64, first_memblock_size, 0x40000000); =20 /* Finally limit subsequent allocations */ --=20 2.44.0