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Tue, 25 Mar 2025 12:23:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742905449; bh=YlFb6KkzVSGSuegSI2MJMuDKnOb+jmQgRm/aIyv4ASM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sWpvaUIxJ2xmK0FQF0ljHhlr/YashdPyYsTn7al4PxnIvUdy5/V+e9JCSqYjPiQ5E qVMLggXWg+4qFNOeniAE53fLZ1Prkl0/M6GeEuOJ+uT+3t3q7fV6UUS2UIgffUSeso wRSxhB5nlUaDz5ji9smEUpkoHf9ykZfP/NySchrJUTDEg5MhkdVVvAnNX4EACaRX4T pdKSFNThVJ1sR53X8HbMYhyVDRiX7Q6sFsJkcrdiRsi7pFRqIxw20GaRxB8ae45rL7 7llPuKtxuxdA0NoRclxRUGq3TI+0zr3JNpZA7Af2b2pgVGyaoWF87wcU8ebw0LTt3d JLIfeJGTL7Z9g== From: guoren@kernel.org To: arnd@arndb.de, gregkh@linuxfoundation.org, torvalds@linux-foundation.org, paul.walmsley@sifive.com, palmer@dabbelt.com, anup@brainfault.org, atishp@atishpatra.org, oleg@redhat.com, kees@kernel.org, tglx@linutronix.de, will@kernel.org, mark.rutland@arm.com, brauner@kernel.org, akpm@linux-foundation.org, rostedt@goodmis.org, edumazet@google.com, unicorn_wang@outlook.com, inochiama@outlook.com, gaohan@iscas.ac.cn, shihua@iscas.ac.cn, jiawei@iscas.ac.cn, wuwei2016@iscas.ac.cn, drew@pdp7.com, prabhakar.mahadev-lad.rj@bp.renesas.com, ctsai390@andestech.com, wefu@redhat.com, kuba@kernel.org, pabeni@redhat.com, josef@toxicpanda.com, dsterba@suse.com, mingo@redhat.com, peterz@infradead.org, boqun.feng@gmail.com, guoren@kernel.org, xiao.w.wang@intel.com, qingfang.deng@siflower.com.cn, leobras@redhat.com, jszhang@kernel.org, conor.dooley@microchip.com, samuel.holland@sifive.com, yongxuan.wang@sifive.com, luxu.kernel@bytedance.com, david@redhat.com, ruanjinjie@huawei.com, cuiyunhui@bytedance.com, wangkefeng.wang@huawei.com, qiaozhe@iscas.ac.cn Cc: ardb@kernel.org, ast@kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-mm@kvack.org, linux-crypto@vger.kernel.org, bpf@vger.kernel.org, linux-input@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-serial@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, maple-tree@lists.infradead.org, linux-trace-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-atm-general@lists.sourceforge.net, linux-btrfs@vger.kernel.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, linux-nfs@vger.kernel.org, linux-sctp@vger.kernel.org, linux-usb@vger.kernel.org, linux-media@vger.kernel.org Subject: [RFC PATCH V3 31/43] rv64ilp32_abi: maple_tree: Use BITS_PER_LONG instead of CONFIG_64BIT Date: Tue, 25 Mar 2025 08:16:12 -0400 Message-Id: <20250325121624.523258-32-guoren@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20250325121624.523258-1-guoren@kernel.org> References: <20250325121624.523258-1-guoren@kernel.org> MIME-Version: 1.0 X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 0804B180003 X-Stat-Signature: iu16433531i186zfcap9zspa77ze447k X-HE-Tag: 1742905450-951320 X-HE-Meta: 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 oLvGYw4m AHtoRuNZEI3LWKpX6Ri92hQFZQ01zoBfh3BtXRCTT5NI+C0etpC7yalbuT8N2Kuxy0iUOewoxxcLtak8WAAKuhmvzHfkDJJYmO7iVYfXk6vte8hd0ym4NJMNGnSXNe7iyzv8+vd03DRfWyW1FpfpoCVm5f3mJ9UhL9rhWHOI2NcpbD16eAWCKmS8+b1hLJyhqqt1bM7x5zm5McCnT6dzzWkEO0ookDEso+/TjBYMgw8FUUT/AAgYaKlN2Z4tSZMEGlyKdW2/SkrMs+BeP10UGZB3MW/zB4VTJYXpTn/Ae2Z+wWTBCdy9NIp25+m3D6qYUoRio24UGAeiWaGrwCw/X4IvGdHSZ4mZnyIC8 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: From: "Guo Ren (Alibaba DAMO Academy)" The Maple tree algorithm uses ulong type for each element. The number of slots is based on BITS_PER_LONG for RV64ILP32 ABI, so use BITS_PER_LONG instead of CONFIG_64BIT. Signed-off-by: Guo Ren (Alibaba DAMO Academy) --- include/linux/maple_tree.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h index cbbcd18d4186..ff6265b6468b 100644 --- a/include/linux/maple_tree.h +++ b/include/linux/maple_tree.h @@ -24,7 +24,7 @@ * * Nodes in the tree point to their parent unless bit 0 is set. */ -#if defined(CONFIG_64BIT) || defined(BUILD_VDSO32_64) +#if (BITS_PER_LONG == 64) || defined(BUILD_VDSO32_64) /* 64bit sizes */ #define MAPLE_NODE_SLOTS 31 /* 256 bytes including ->parent */ #define MAPLE_RANGE64_SLOTS 16 /* 256 bytes */