From patchwork Tue Jul 23 06:41:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 13739548 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 6C388136E3F; Tue, 23 Jul 2024 06:45:24 +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=1721717124; cv=none; b=fwZ0aBX8v6qMJ2+dteffh0nf1x78cuZLJ4u/oAipOXGp1ZJ61h0TvAPawokoka8ByZOE1jQfqgmUB9SCJ5rqK5ZEq9mE/Ym9eQG0DtQY6QQwbU8++DKqj+xtEHK8Is4z/Xr+iOYI2YerxYBa7D6PDublkijlPqctKvMtStdU8gM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721717124; c=relaxed/simple; bh=pNYfU5nbHx/fmG089PdPYGa3502wUyTtzM4zHrG8Mvo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ASzXJau4HM7DkAtN+JnEs/uCbauR1M36a+FrltuIxViA9EvWxbtTfLnCtqJmmxwFDyZhIhUx3o0P6UNo3rDBxxyTq+PPwKmNs+4XTspJcNZo3l2Q15acwD5TPPluG4GKn94Ijgog/fmzCC6VyzElcoWZ28FSIuy8cUxvu82vttg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sJMN+k7p; 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="sJMN+k7p" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CA842C4AF0C; Tue, 23 Jul 2024 06:45:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721717124; bh=pNYfU5nbHx/fmG089PdPYGa3502wUyTtzM4zHrG8Mvo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sJMN+k7pUNhxKMGnIuCjgZTlPbUXg5/os1ykrILC9mUEWtB/1tafJrHYsT3Lzg6CC KxPlE4rLwAsWg/jKdXOabKO5hifhNh89+1FGJQUF+HuswOt6jRskwY16gaVvWcjg/u JaaAiOp6hsF6GNf1J4jgCi5e4XLZRTtF48K7QOEb7BcTzzyd78BuVnpn+3nEetKgQf pE/iZ00OiDD3XHUDQouzidclYaIdyKCfhkVnZGJn2HO5Ygy861wCszx7RSgDBl462P a5O5umZhDFqU4hwmQ7pIFqaYYCMo9SUyHpQy8O0yggfld3P/JTN0RCi+SHOyn2AaAG hdaJ2RE8Lgb/g== From: Mike Rapoport To: linux-kernel@vger.kernel.org Cc: Alexander Gordeev , Andreas Larsson , Andrew Morton , Arnd Bergmann , Borislav Petkov , Catalin Marinas , Christophe Leroy , Dan Williams , Dave Hansen , David Hildenbrand , "David S. Miller" , Davidlohr Bueso , Greg Kroah-Hartman , Heiko Carstens , Huacai Chen , Ingo Molnar , Jiaxun Yang , John Paul Adrian Glaubitz , Jonathan Cameron , Jonathan Corbet , Michael Ellerman , Mike Rapoport , Palmer Dabbelt , "Rafael J. Wysocki" , Rob Herring , Samuel Holland , Thomas Bogendoerfer , Thomas Gleixner , Vasily Gorbik , Will Deacon , Zi Yan , devicetree@vger.kernel.org, linux-acpi@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-cxl@vger.kernel.org, linux-doc@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, nvdimm@lists.linux.dev, sparclinux@vger.kernel.org, x86@kernel.org, Jonathan Cameron Subject: [PATCH v2 16/25] x86/numa: numa_{add,remove}_cpu: make cpu parameter unsigned Date: Tue, 23 Jul 2024 09:41:47 +0300 Message-ID: <20240723064156.4009477-17-rppt@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240723064156.4009477-1-rppt@kernel.org> References: <20240723064156.4009477-1-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: "Mike Rapoport (Microsoft)" CPU id cannot be negative. Making it unsigned also aligns with declarations in include/asm-generic/numa.h used by arm64 and riscv and allows sharing numa emulation code with these architectures. Signed-off-by: Mike Rapoport (Microsoft) Reviewed-by: Jonathan Cameron --- arch/x86/include/asm/numa.h | 10 +++++----- arch/x86/mm/numa.c | 10 +++++----- arch/x86/mm/numa_emulation.c | 10 +++++----- 3 files changed, 15 insertions(+), 15 deletions(-) diff --git a/arch/x86/include/asm/numa.h b/arch/x86/include/asm/numa.h index b22c85c1ef18..6fa5ea925aac 100644 --- a/arch/x86/include/asm/numa.h +++ b/arch/x86/include/asm/numa.h @@ -54,20 +54,20 @@ static inline int numa_cpu_node(int cpu) extern void numa_set_node(int cpu, int node); extern void numa_clear_node(int cpu); extern void __init init_cpu_to_node(void); -extern void numa_add_cpu(int cpu); -extern void numa_remove_cpu(int cpu); +extern void numa_add_cpu(unsigned int cpu); +extern void numa_remove_cpu(unsigned int cpu); extern void init_gi_nodes(void); #else /* CONFIG_NUMA */ static inline void numa_set_node(int cpu, int node) { } static inline void numa_clear_node(int cpu) { } static inline void init_cpu_to_node(void) { } -static inline void numa_add_cpu(int cpu) { } -static inline void numa_remove_cpu(int cpu) { } +static inline void numa_add_cpu(unsigned int cpu) { } +static inline void numa_remove_cpu(unsigned int cpu) { } static inline void init_gi_nodes(void) { } #endif /* CONFIG_NUMA */ #ifdef CONFIG_DEBUG_PER_CPU_MAPS -void debug_cpumask_set_cpu(int cpu, int node, bool enable); +void debug_cpumask_set_cpu(unsigned int cpu, int node, bool enable); #endif #ifdef CONFIG_NUMA_EMU diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 8b7c6580d268..cf7b95125d2a 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -737,12 +737,12 @@ void __init init_cpu_to_node(void) #ifndef CONFIG_DEBUG_PER_CPU_MAPS # ifndef CONFIG_NUMA_EMU -void numa_add_cpu(int cpu) +void numa_add_cpu(unsigned int cpu) { cpumask_set_cpu(cpu, node_to_cpumask_map[early_cpu_to_node(cpu)]); } -void numa_remove_cpu(int cpu) +void numa_remove_cpu(unsigned int cpu) { cpumask_clear_cpu(cpu, node_to_cpumask_map[early_cpu_to_node(cpu)]); } @@ -780,7 +780,7 @@ int early_cpu_to_node(int cpu) return per_cpu(x86_cpu_to_node_map, cpu); } -void debug_cpumask_set_cpu(int cpu, int node, bool enable) +void debug_cpumask_set_cpu(unsigned int cpu, int node, bool enable) { struct cpumask *mask; @@ -812,12 +812,12 @@ static void numa_set_cpumask(int cpu, bool enable) debug_cpumask_set_cpu(cpu, early_cpu_to_node(cpu), enable); } -void numa_add_cpu(int cpu) +void numa_add_cpu(unsigned int cpu) { numa_set_cpumask(cpu, true); } -void numa_remove_cpu(int cpu) +void numa_remove_cpu(unsigned int cpu) { numa_set_cpumask(cpu, false); } diff --git a/arch/x86/mm/numa_emulation.c b/arch/x86/mm/numa_emulation.c index fb4814497446..235f8a4eb2fa 100644 --- a/arch/x86/mm/numa_emulation.c +++ b/arch/x86/mm/numa_emulation.c @@ -514,7 +514,7 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt) } #ifndef CONFIG_DEBUG_PER_CPU_MAPS -void numa_add_cpu(int cpu) +void numa_add_cpu(unsigned int cpu) { int physnid, nid; @@ -532,7 +532,7 @@ void numa_add_cpu(int cpu) cpumask_set_cpu(cpu, node_to_cpumask_map[nid]); } -void numa_remove_cpu(int cpu) +void numa_remove_cpu(unsigned int cpu) { int i; @@ -540,7 +540,7 @@ void numa_remove_cpu(int cpu) cpumask_clear_cpu(cpu, node_to_cpumask_map[i]); } #else /* !CONFIG_DEBUG_PER_CPU_MAPS */ -static void numa_set_cpumask(int cpu, bool enable) +static void numa_set_cpumask(unsigned int cpu, bool enable) { int nid, physnid; @@ -560,12 +560,12 @@ static void numa_set_cpumask(int cpu, bool enable) } } -void numa_add_cpu(int cpu) +void numa_add_cpu(unsigned int cpu) { numa_set_cpumask(cpu, true); } -void numa_remove_cpu(int cpu) +void numa_remove_cpu(unsigned int cpu) { numa_set_cpumask(cpu, false); }