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 7BB83C6FD18 for ; Fri, 31 Mar 2023 07:37:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229845AbjCaHhg (ORCPT ); Fri, 31 Mar 2023 03:37:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229529AbjCaHhd (ORCPT ); Fri, 31 Mar 2023 03:37:33 -0400 Received: from mail-ed1-x529.google.com (mail-ed1-x529.google.com [IPv6:2a00:1450:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 582C2768B for ; Fri, 31 Mar 2023 00:37:31 -0700 (PDT) Received: by mail-ed1-x529.google.com with SMTP id w9so86215237edc.3 for ; Fri, 31 Mar 2023 00:37:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1680248249; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=d+GCokEixfnjb0KDc+ixTXWvlGW6wj+Kz4azKab2G+4=; b=C0iwRqJ3uiq1194Wqj49Bb5cojtwdi0U0eOUlkL7/QXlm3wLdTPoju+5OIh5CBjiwt 5/kgw6xt+Tdp42qLxcM2JWJnj16PqSvvl71uHh8VxOLHsaIlQOUV25bLr+8Nl7646A0q SLYn7wsUcQNuDeu+85b5enQrqSQyHiaN5nVHlZgkVA6H1Nnkx9IzLiY7uFRy8atiIA8F Y1vMvGNV5HN9cVcCMvAtqMATJi2DfgLFAbJWAkg/lV1H9nBIy/TeJtioSTGu6hTrjPtg qvBbPEemJIROQGDgvzTPEsuFaAmVFDUAet9bXAfZlpB/US+eAo9oSRKTIjJm4kZdxNIx FFqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680248249; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=d+GCokEixfnjb0KDc+ixTXWvlGW6wj+Kz4azKab2G+4=; b=rlWLZbYVZJgh7byFg/OXeyotgvJAbtTFZaamilR149Y0PB+iIZqNb8/TRs72DJbxQw sm11miZqCr2PlTFQKKzacbvORJt8vmj409y0E+s2tv8JWMv4/n0MnWvzx/oYh/8GCZB3 vSXeiSU+jh091VZiWrwAwzTQ7hp27hqXHb+0CP2/YQp8uO8/Th100kUUBDo+NPG0jiv+ 10OD3jUeZklzddk9KFLSOpVyivxyxrxVB4YFAhLih8wo8z4hCElZVMmZ3XDXCnG6pq6Q guQfSwzTfGxgOMjMp31wvTtK0ONZ+eePWdDcLw73ZO+mW+9JxAH5x5Ua/2lxS/JIX+L+ e3uQ== X-Gm-Message-State: AAQBX9f4XVHHmL3586SFlhH5WALxnwI39wYujhDVz/5w65d/KUPzyG8u UO8noa7PVD5Hg35HGwFOC+s= X-Google-Smtp-Source: AKy350ZOJQSX1gjZAMOgwMXd3tTvZegEvz+G6fSAJ5p5n5wcA8j3qyjV01Tqdm+IQWQG9V0NiZtVyw== X-Received: by 2002:a17:907:c088:b0:931:2f49:c040 with SMTP id st8-20020a170907c08800b009312f49c040mr31542588ejc.51.1680248249513; Fri, 31 Mar 2023 00:37:29 -0700 (PDT) Received: from pc638.lan ([155.137.26.201]) by smtp.gmail.com with ESMTPSA id o12-20020a170906600c00b0092bea699124sm682722ejj.106.2023.03.31.00.37.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 31 Mar 2023 00:37:29 -0700 (PDT) From: "Uladzislau Rezki (Sony)" To: Andrew Morton Cc: linux-mm@kvack.org, LKML , Baoquan He , Lorenzo Stoakes , Christoph Hellwig , Matthew Wilcox , Dave Chinner , Uladzislau Rezki , Oleksiy Avramchenko Subject: [PATCH 1/1] mm: vmalloc: Rename addr_to_vb_xarray() function Date: Fri, 31 Mar 2023 09:37:27 +0200 Message-Id: <20230331073727.6968-1-urezki@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Short the name of the addr_to_vb_xarray() function to the addr_to_vb_xa(). This aligns with other internal function abbreviations. Suggested-by: Baoquan He Signed-off-by: Uladzislau Rezki (Sony) --- mm/vmalloc.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 671d6d5d5b78..b8b646f8a00d 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1945,7 +1945,7 @@ static DEFINE_PER_CPU(struct vmap_block_queue, vmap_block_queue); * used as a hash table. When used as a hash a 'cpu' passed to * per_cpu() is not actually a CPU but rather a hash index. * - * A hash function is addr_to_vb_xarray() which hashes any address + * A hash function is addr_to_vb_xa() which hashes any address * to a specific index(in a hash) it belongs to. This then uses a * per_cpu() macro to access an array with generated index. * @@ -1971,7 +1971,7 @@ static DEFINE_PER_CPU(struct vmap_block_queue, vmap_block_queue); * however xarray spinlocks protect against any contention that remains. */ static struct xarray * -addr_to_vb_xarray(unsigned long addr) +addr_to_vb_xa(unsigned long addr) { int index = (addr / VMAP_BLOCK_SIZE) % num_possible_cpus(); @@ -2048,7 +2048,7 @@ static void *new_vmap_block(unsigned int order, gfp_t gfp_mask) bitmap_set(vb->used_map, 0, (1UL << order)); INIT_LIST_HEAD(&vb->free_list); - xa = addr_to_vb_xarray(va->va_start); + xa = addr_to_vb_xa(va->va_start); vb_idx = addr_to_vb_idx(va->va_start); err = xa_insert(xa, vb_idx, vb, gfp_mask); if (err) { @@ -2070,7 +2070,7 @@ static void free_vmap_block(struct vmap_block *vb) struct vmap_block *tmp; struct xarray *xa; - xa = addr_to_vb_xarray(vb->va->va_start); + xa = addr_to_vb_xa(vb->va->va_start); tmp = xa_erase(xa, addr_to_vb_idx(vb->va->va_start)); BUG_ON(tmp != vb); @@ -2193,7 +2193,7 @@ static void vb_free(unsigned long addr, unsigned long size) order = get_order(size); offset = (addr & (VMAP_BLOCK_SIZE - 1)) >> PAGE_SHIFT; - xa = addr_to_vb_xarray(addr); + xa = addr_to_vb_xa(addr); vb = xa_load(xa, addr_to_vb_idx(addr)); spin_lock(&vb->lock); @@ -3556,7 +3556,7 @@ static void vmap_ram_vread(char *buf, char *addr, int count, unsigned long flags * Area is split into regions and tracked with vmap_block, read out * each region and zero fill the hole between regions. */ - xa = addr_to_vb_xarray((unsigned long) addr); + xa = addr_to_vb_xa((unsigned long) addr); vb = xa_load(xa, addr_to_vb_idx((unsigned long)addr)); if (!vb) goto finished; -- 2.30.2