Message ID | 20240827-patches-below_hint_mmap-v1-5-46ff2eb9022d@rivosinc.com (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show
Received: from mail-pl1-f174.google.com (mail-pl1-f174.google.com [209.85.214.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 328381581F4 for <linux-parisc@vger.kernel.org>; Wed, 28 Aug 2024 05:49:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724824185; cv=none; b=M+bivh/ij6F3zntDakQqlvF+hngsdaL+AdQ2sF3p1w5eCEfuPTOjjdWXjS23VYvizBrWCGfMrmlhAVep72qkL8hnPvCKeue3K5Z+VBhOrwGVuyNuSTK3c/X6BABIgwz1czq1IGbVwhYp/IFR79HbB0l11J3znRNoVuUbsJeDX0A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724824185; c=relaxed/simple; bh=h9Jl0isly8hfO1RunVOJNqZoeZvdanuDoXET0lufwJg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=GudwoIWDtRfZgRui6WcdkH0qXLw6yik4g6LV4LknxRsG3+JMS2ARQ9mW6RzPEpbYAny1spgSygD5EsJHk1UTdO5BOwV/qW5tcGLecS/09bRlYkL5b3jpk9Sguc/3XOeHm1r6aCK1XgVw/aJcKn7OW6Pu5zWFIk4Zq0aYq3YYdEg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com; spf=pass smtp.mailfrom=rivosinc.com; dkim=pass (2048-bit key) header.d=rivosinc-com.20230601.gappssmtp.com header.i=@rivosinc-com.20230601.gappssmtp.com header.b=SdEfP3uD; arc=none smtp.client-ip=209.85.214.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rivosinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rivosinc-com.20230601.gappssmtp.com header.i=@rivosinc-com.20230601.gappssmtp.com header.b="SdEfP3uD" Received: by mail-pl1-f174.google.com with SMTP id d9443c01a7336-202376301e6so49035375ad.0 for <linux-parisc@vger.kernel.org>; Tue, 27 Aug 2024 22:49:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1724824183; x=1725428983; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=Q5srBcKEXlmg65Adrhp9lVjL7ktMhhBJWYWob6ko31g=; b=SdEfP3uD3zsNjVEX1Pvh5I+ZIZUakaUIzBEKiPkmhSm3NWP3i48Vox5K7/qd4G01Zj nedYNM/PePwBL11dBTmfx/BT9cUcK9iCb5WYgSxijzDNQ/wte+Cx8MIKUPgWNj35qJra k3hb+Bqtg9fCrGUwcGaty3kxVFvcjVS1+lB6ZMxDqQFELzeakNjL2v/2rFYfNRBr77gW Yh9/ieECY6bcTGEqt96y1TkpVRGOx/0vwR1ookdlxbE5E0aPJUWvhWhORs8dHuRFzyjx rsTcxqhrvJyNhMvOaszQfngUQKGCMA0BbU15eU8LRqbQkYC0ThnobpJAEHjgQbH3xH39 YBdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724824183; x=1725428983; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Q5srBcKEXlmg65Adrhp9lVjL7ktMhhBJWYWob6ko31g=; b=gbhqHAApF6x5CaZt/wMrJY2yhfO/2EwDT67Vmquqwtb3cGSAelL6hPHkCsS0K9bhT8 lZFItcEId7BwGxYl9x7xMY3EtBMF+lQDp1E/t2Q5EqYImoYWbqjAt5J6WKTRx2a0vJYa zjHEMAzyK6DQoEsVJd8SyxAuJmcgbeQyFmWuFxjmMaOOTnRNkGdIvflORYb4EajCEWsi kM8cNRr0q7AfUTMG77b+MSvX+AB2RW8k/+pvoWXYP7s146wX33gStouRvPcoexy8AsuK igmdTlyfh3XzroHuj9yOlBfBvCsl4VrtnHWNo/aesrsYBpeHoCO/CVWgrLei8ASl7Myr gtuA== X-Forwarded-Encrypted: i=1; AJvYcCXyr4iseXLt0CnLYkCI+xKY1d9aeYzaVlmoWXjXPTMUwDcusSJBQYvUiMG7l+/NWW9csynlyJRzwY0EfBk=@vger.kernel.org X-Gm-Message-State: AOJu0Yyn5PnpEYctKo4Cax7kTil7yQU0Qm0MgLEnSEbPDq1u3Us51zEt 0TK6SfN/H6iP7TXPzWuMYzBfrBbXscLZ/mM577T2dwInMpS4jZHM89ZOE+vqcFM= X-Google-Smtp-Source: AGHT+IGHu+eM9GywkA2KKhkiXH1gwQVKDtYtrmu0o3xp962KqVz7yKVZ3UFfIj7ogPOJug6LrKMhnQ== X-Received: by 2002:a17:902:e54c:b0:1fb:3474:9500 with SMTP id d9443c01a7336-2039e4ab846mr148619915ad.27.1724824183237; Tue, 27 Aug 2024 22:49:43 -0700 (PDT) Received: from charlie.ba.rivosinc.com ([64.71.180.162]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-203855df0c4sm92092495ad.157.2024.08.27.22.49.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Aug 2024 22:49:42 -0700 (PDT) From: Charlie Jenkins <charlie@rivosinc.com> Date: Tue, 27 Aug 2024 22:49:11 -0700 Subject: [PATCH 05/16] riscv: mm: Support MAP_BELOW_HINT Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: <linux-parisc.vger.kernel.org> List-Subscribe: <mailto:linux-parisc+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-parisc+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240827-patches-below_hint_mmap-v1-5-46ff2eb9022d@rivosinc.com> References: <20240827-patches-below_hint_mmap-v1-0-46ff2eb9022d@rivosinc.com> In-Reply-To: <20240827-patches-below_hint_mmap-v1-0-46ff2eb9022d@rivosinc.com> To: Arnd Bergmann <arnd@arndb.de>, Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Michael Ellerman <mpe@ellerman.id.au>, Nicholas Piggin <npiggin@gmail.com>, Christophe Leroy <christophe.leroy@csgroup.eu>, Naveen N Rao <naveen@kernel.org>, Muchun Song <muchun.song@linux.dev>, Andrew Morton <akpm@linux-foundation.org>, "Liam R. Howlett" <Liam.Howlett@oracle.com>, Vlastimil Babka <vbabka@suse.cz>, Lorenzo Stoakes <lorenzo.stoakes@oracle.com>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, Dave Hansen <dave.hansen@linux.intel.com>, x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>, Huacai Chen <chenhuacai@kernel.org>, WANG Xuerui <kernel@xen0n.name>, Russell King <linux@armlinux.org.uk>, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>, Helge Deller <deller@gmx.de>, Alexander Gordeev <agordeev@linux.ibm.com>, Gerald Schaefer <gerald.schaefer@linux.ibm.com>, Heiko Carstens <hca@linux.ibm.com>, Vasily Gorbik <gor@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Sven Schnelle <svens@linux.ibm.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Rich Felker <dalias@libc.org>, John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>, "David S. Miller" <davem@davemloft.net>, Andreas Larsson <andreas@gaisler.com>, Shuah Khan <shuah@kernel.org>, Alexandre Ghiti <alexghiti@rivosinc.com> Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Palmer Dabbelt <palmer@rivosinc.com>, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-kselftest@vger.kernel.org, Charlie Jenkins <charlie@rivosinc.com> X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=921; i=charlie@rivosinc.com; h=from:subject:message-id; bh=h9Jl0isly8hfO1RunVOJNqZoeZvdanuDoXET0lufwJg=; b=owGbwMvMwCHWx5hUnlvL8Y3xtFoSQ9q5XXFHufOLGl2Wf1oQkLR82ZWndTOfPt314eCzeyv3r BZKWtO7oKOUhUGMg0FWTJGF51oDc+sd/bKjomUTYOawMoEMYeDiFICJNPxjZOjefGX9Tl/G6Irp nxS+dN0zOpEeMVEk78LzG1JnNgQw8RYzMpwwaro+TU52Snefw54npdeqTGoNrXMnik1KMY5Wjl7 KxwgA X-Developer-Key: i=charlie@rivosinc.com; a=openpgp; fpr=7D834FF11B1D8387E61C776FFB10D1F27D6B1354 |
Series |
mm: Introduce MAP_BELOW_HINT
|
expand
|
diff --git a/arch/riscv/include/asm/processor.h b/arch/riscv/include/asm/processor.h index 7ff559bf46f2..20b4ba7d32be 100644 --- a/arch/riscv/include/asm/processor.h +++ b/arch/riscv/include/asm/processor.h @@ -14,16 +14,6 @@ #include <asm/ptrace.h> -#define arch_get_mmap_end(addr, len, flags) \ -({ \ - STACK_TOP_MAX; \ -}) - -#define arch_get_mmap_base(addr, len, base, flags) \ -({ \ - base; \ -}) - #ifdef CONFIG_64BIT #define DEFAULT_MAP_WINDOW (UL(1) << (MMAP_VA_BITS - 1)) #define STACK_TOP_MAX TASK_SIZE_64
When adding support for MAP_BELOW_HINT, the riscv implementation becomes identical to the default implementation, so arch_get_mmap_base() and arch_get_mmap_end() can be removed. Signed-off-by: Charlie Jenkins <charlie@rivosinc.com> --- arch/riscv/include/asm/processor.h | 10 ---------- 1 file changed, 10 deletions(-)