From patchwork Wed Aug 7 06:41:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 13755807 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 90BDC1B8E8B; Wed, 7 Aug 2024 06:45:43 +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=1723013143; cv=none; b=jkOB0tuEmIO9q6G9oE+HdpER/XOJXDWG44OSNizRKHRDl14/JznSJiqooWOlR6kU7sb35widIu9Uke7vLPFTEOXkL8qWp+2QkchnYBhW3j9nRmtWecvBWzla3a/hfLe9Kz4LWKzR4+5fEviI4vUeZlV4ZLtBkMeblnbt5HdaD4Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723013143; c=relaxed/simple; bh=myrv0/Onz2uf2L79NKQuCidiTPIpfcVd5CfvCX/gMk0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EGzv6wzzFBeb8c0UlQzm0jdzyUpO+9e2y287Sl8HsXJx1rDD7GMenRhNZ0+MRdhRd/1cq86GhmtShoXuo1JQIKVApCm82EdBj5qI4BQZjw8Ui9x4mHtSGCHErzSvHcf3oBSaoX4F96z4UgVGNsLjMKfz2MxR13kGrlXVEmWZTPQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Yq7z4D4C; 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="Yq7z4D4C" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9EA20C4AF0D; Wed, 7 Aug 2024 06:45:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723013143; bh=myrv0/Onz2uf2L79NKQuCidiTPIpfcVd5CfvCX/gMk0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Yq7z4D4CNKGaU8Hxfxlb0pvzqi6oDWqzCyj3ZS3YWHnl1sFVaL+OF/gxE+uH3I5Uo hWeOqCZtC3CCmSqorjY3q9MwOA1lEzkE9fXxNKjo0Q0CuI5bEGTYoRPQdiqCUovFgj CUTE/k/5j0cIbbjanJ56rNJ2eJN8jjw+Yz/LM6jGUrb47YyTfsDbDIDItua0qoExqw fVO2Ekjlec0Os7yJqaxNdmE6m4N0aDMchtQgCCHo64Wjoy+yTDA6TIoG5+N28A4hUq EKfxnR83EZ6XFL9i85qWZvyL0UsZkWJx7pOFJraH89GBoJx9IiFiefj7w3AiLS7hdW Myrms3QsJPpmg== 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 v4 21/26] mm: numa_memblks: make several functions and variables static Date: Wed, 7 Aug 2024 09:41:05 +0300 Message-ID: <20240807064110.1003856-22-rppt@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240807064110.1003856-1-rppt@kernel.org> References: <20240807064110.1003856-1-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)" Make functions and variables that are exclusively used by numa_memblks static. Move numa_nodemask_from_meminfo() before its callers to avoid forward declaration. Signed-off-by: Mike Rapoport (Microsoft) Tested-by: Zi Yan # for x86_64 and arm64 Reviewed-by: Jonathan Cameron Tested-by: Jonathan Cameron [arm64 + CXL via QEMU] Acked-by: Dan Williams Acked-by: David Hildenbrand --- include/linux/numa_memblks.h | 8 -------- mm/numa_memblks.c | 36 ++++++++++++++++++------------------ 2 files changed, 18 insertions(+), 26 deletions(-) diff --git a/include/linux/numa_memblks.h b/include/linux/numa_memblks.h index 07381320848f..5c6e12ad0b7a 100644 --- a/include/linux/numa_memblks.h +++ b/include/linux/numa_memblks.h @@ -7,7 +7,6 @@ #define NR_NODE_MEMBLKS (MAX_NUMNODES * 2) -extern int numa_distance_cnt; void __init numa_set_distance(int from, int to, int distance); void __init numa_reset_distance(void); @@ -22,17 +21,10 @@ struct numa_meminfo { struct numa_memblk blk[NR_NODE_MEMBLKS]; }; -extern struct numa_meminfo numa_meminfo __initdata_or_meminfo; -extern struct numa_meminfo numa_reserved_meminfo __initdata_or_meminfo; - int __init numa_add_memblk(int nodeid, u64 start, u64 end); void __init numa_remove_memblk_from(int idx, struct numa_meminfo *mi); int __init numa_cleanup_meminfo(struct numa_meminfo *mi); -int __init numa_register_meminfo(struct numa_meminfo *mi); - -void __init numa_nodemask_from_meminfo(nodemask_t *nodemask, - const struct numa_meminfo *mi); int __init numa_memblks_init(int (*init_func)(void), bool memblock_force_top_down); diff --git a/mm/numa_memblks.c b/mm/numa_memblks.c index 7749b6f6b250..e97665a5e8ce 100644 --- a/mm/numa_memblks.c +++ b/mm/numa_memblks.c @@ -7,13 +7,27 @@ #include #include -int numa_distance_cnt; +static int numa_distance_cnt; static u8 *numa_distance; nodemask_t numa_nodes_parsed __initdata; -struct numa_meminfo numa_meminfo __initdata_or_meminfo; -struct numa_meminfo numa_reserved_meminfo __initdata_or_meminfo; +static struct numa_meminfo numa_meminfo __initdata_or_meminfo; +static struct numa_meminfo numa_reserved_meminfo __initdata_or_meminfo; + +/* + * Set nodes, which have memory in @mi, in *@nodemask. + */ +static void __init numa_nodemask_from_meminfo(nodemask_t *nodemask, + const struct numa_meminfo *mi) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mi->blk); i++) + if (mi->blk[i].start != mi->blk[i].end && + mi->blk[i].nid != NUMA_NO_NODE) + node_set(mi->blk[i].nid, *nodemask); +} /** * numa_reset_distance - Reset NUMA distance table @@ -290,20 +304,6 @@ int __init numa_cleanup_meminfo(struct numa_meminfo *mi) return 0; } -/* - * Set nodes, which have memory in @mi, in *@nodemask. - */ -void __init numa_nodemask_from_meminfo(nodemask_t *nodemask, - const struct numa_meminfo *mi) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(mi->blk); i++) - if (mi->blk[i].start != mi->blk[i].end && - mi->blk[i].nid != NUMA_NO_NODE) - node_set(mi->blk[i].nid, *nodemask); -} - /* * Mark all currently memblock-reserved physical memory (which covers the * kernel's own memory ranges) as hot-unswappable. @@ -371,7 +371,7 @@ static void __init numa_clear_kernel_node_hotplug(void) } } -int __init numa_register_meminfo(struct numa_meminfo *mi) +static int __init numa_register_meminfo(struct numa_meminfo *mi) { int i;