From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A92481C84D9; Fri, 11 Jul 2025 10:29:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752229785; cv=none; b=NgjVVvsTXreOPF68R0oovFEYFU6dFZ03z5Kv80sGowtFRTg3hTk6mVsxV9F9DKJR1Ejr3pU5DQ7Pdff4W9pB1ll16CWIPlN6458WGPDq6JvKUNKujiwDhTmULesK+H22cLM3Tc83+vpwjBEetKp7cF0wkN61+7Q7QtHIlCHzDww= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752229785; c=relaxed/simple; bh=nzBByqRPRCsMsrvtXex+8bHjnmxE6PYCfebpjrSUVg0=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=EG3xly/D6UmGiB1C1HR2t02/pQ5NrHcYhjmiFBOeL26Sa5EPVF45cK5P2FDVuEuuNep11bQv8qH52n3PCAP2xYf3a97BK96zCnO4zbOY5J9LsCsTcbPRE5+ULmKvjDBevfkLCpRJFxRX4H8q5i9X7k18Yao44kxUrXKzhlbpHNg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4ED8616F2; Fri, 11 Jul 2025 03:29:32 -0700 (PDT) Received: from a076716.blr.arm.com (a076716.blr.arm.com [10.164.21.47]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id E8BD73F738; Fri, 11 Jul 2025 03:29:39 -0700 (PDT) From: Anshuman Khandual To: linux-mm@kvack.org, akpm@linux-foundation.org Cc: Anshuman Khandual , "David S. Miller" , Thomas Gleixner , Ingo Molnar , x86@kernel.org, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH] fs/Kconfig: Enable HUGETLBFS only if ARCH_SUPPORTS_HUGETLBFS Date: Fri, 11 Jul 2025 15:59:34 +0530 Message-Id: <20250711102934.2399533-1-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Enable HUGETLBFS only when platform subscrbes via ARCH_SUPPORTS_HUGETLBFS. Hence select ARCH_SUPPORTS_HUGETLBFS on existing x86 and sparc for their continuing HUGETLBFS support. While here also just drop existing 'BROKEN' dependency. Cc: "David S. Miller" Cc: Thomas Gleixner Cc: Ingo Molnar Cc: x86@kernel.org Cc: sparclinux@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org Cc: linux-mm@kvack.org Signed-off-by: Anshuman Khandual --- arch/sparc/Kconfig | 1 + arch/x86/Kconfig | 1 + fs/Kconfig | 2 +- 3 files changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 0f88123925a4..68549eedfe6d 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -97,6 +97,7 @@ config SPARC64 select HAVE_ARCH_AUDITSYSCALL select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_DEBUG_PAGEALLOC + select ARCH_SUPPORTS_HUGETLBFS select HAVE_NMI select HAVE_REGS_AND_STACK_ACCESS_API select ARCH_USE_QUEUED_RWLOCKS diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 71019b3b54ea..9630e5e1336b 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -126,6 +126,7 @@ config X86 select ARCH_SUPPORTS_ACPI select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_DEBUG_PAGEALLOC + select ARCH_SUPPORTS_HUGETLBFS select ARCH_SUPPORTS_PAGE_TABLE_CHECK if X86_64 select ARCH_SUPPORTS_NUMA_BALANCING if X86_64 select ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP if NR_CPUS <= 4096 diff --git a/fs/Kconfig b/fs/Kconfig index 44b6cdd36dc1..86a00a972442 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -256,7 +256,7 @@ config ARCH_SUPPORTS_HUGETLBFS menuconfig HUGETLBFS bool "HugeTLB file system support" - depends on X86 || SPARC64 || ARCH_SUPPORTS_HUGETLBFS || BROKEN + depends on ARCH_SUPPORTS_HUGETLBFS depends on (SYSFS || SYSCTL) select MEMFD_CREATE select PADATA if SMP -- 2.25.1