From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6572FC04A6A for ; Fri, 14 Jul 2023 14:16:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235991AbjGNOQs (ORCPT ); Fri, 14 Jul 2023 10:16:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33320 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235719AbjGNOQn (ORCPT ); Fri, 14 Jul 2023 10:16:43 -0400 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BAF71989; Fri, 14 Jul 2023 07:16:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Type:MIME-Version:References: Subject:Cc:To:From:Date:Message-ID:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To; bh=vd7IZ5Q9sG2aEX5C+B5mpNsAgNCXrsR4bE5i4Du1qnc=; b=X9gijMCmfaPrSsayyWL0NuHiOe pGOhwRRTPBsZ40IXNFRORyzItcRWv4X+M3D/uQhswBiY0asbLlff6VJbJ0JHPEZfFMXjzmVs0I3h2 zIKqL8xHXO1+pjyWMBoxtpmq/8rxGe7cTHGeZ59jD2gdh/RhQ1gSNvuGbpNqbMkv4kEbOqjxxt/Bk BXDNnfyaPMAZRHuxBHH6Wfgfjrb5LqQ6zKpgZIsXsl9TYZBQrbC9LXYFJBv8YGZQfOAumvP+LAfQH DKKaLDkbVrzm/PSaPiAwV1U7mLa+G0455XJv/+IXRtYsqpaPxRb6KOlKfb+F71dSxkGZZpqg+7ydQ MafKW0bA==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1qKJah-006Iiz-2D; Fri, 14 Jul 2023 14:16:16 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id B2786300C88; Fri, 14 Jul 2023 16:16:14 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 72FA0213728B8; Fri, 14 Jul 2023 16:16:13 +0200 (CEST) Message-ID: <20230714141218.947137012@infradead.org> User-Agent: quilt/0.66 Date: Fri, 14 Jul 2023 15:39:04 +0200 From: Peter Zijlstra To: tglx@linutronix.de, axboe@kernel.dk Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, mingo@redhat.com, dvhart@infradead.org, dave@stgolabs.net, andrealmeid@igalia.com, Andrew Morton , urezki@gmail.com, hch@infradead.org, lstoakes@gmail.com, Arnd Bergmann , linux-api@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, malteskarupke@web.de Subject: [RFC][PATCH 05/10] mm: Add vmalloc_huge_node() References: <20230714133859.305719029@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Precedence: bulk List-ID: X-Mailing-List: linux-api@vger.kernel.org To enable node specific hash-tables. Signed-off-by: Peter Zijlstra (Intel) --- include/linux/vmalloc.h | 1 + mm/vmalloc.c | 11 ++++++++--- 2 files changed, 9 insertions(+), 3 deletions(-) --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -152,6 +152,7 @@ extern void *__vmalloc_node_range(unsign void *__vmalloc_node(unsigned long size, unsigned long align, gfp_t gfp_mask, int node, const void *caller) __alloc_size(1); void *vmalloc_huge(unsigned long size, gfp_t gfp_mask) __alloc_size(1); +void *vmalloc_huge_node(unsigned long size, gfp_t gfp_mask, int node) __alloc_size(1); extern void *__vmalloc_array(size_t n, size_t size, gfp_t flags) __alloc_size(1, 2); extern void *vmalloc_array(size_t n, size_t size) __alloc_size(1, 2); --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -3416,6 +3416,13 @@ void *vmalloc(unsigned long size) } EXPORT_SYMBOL(vmalloc); +void *vmalloc_huge_node(unsigned long size, gfp_t gfp_mask, int node) +{ + return __vmalloc_node_range(size, 1, VMALLOC_START, VMALLOC_END, + gfp_mask, PAGE_KERNEL, VM_ALLOW_HUGE_VMAP, + node, __builtin_return_address(0)); +} + /** * vmalloc_huge - allocate virtually contiguous memory, allow huge pages * @size: allocation size @@ -3430,9 +3437,7 @@ EXPORT_SYMBOL(vmalloc); */ void *vmalloc_huge(unsigned long size, gfp_t gfp_mask) { - return __vmalloc_node_range(size, 1, VMALLOC_START, VMALLOC_END, - gfp_mask, PAGE_KERNEL, VM_ALLOW_HUGE_VMAP, - NUMA_NO_NODE, __builtin_return_address(0)); + return vmalloc_huge_node(size, gfp_mask, NUMA_NO_NODE); } EXPORT_SYMBOL_GPL(vmalloc_huge);