From patchwork Fri Jul 23 19:29:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 12396839 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82926C4338F for ; Fri, 23 Jul 2021 19:29:52 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4D6A860EAF for ; Fri, 23 Jul 2021 19:29:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 4D6A860EAF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 22FF36FCF8; Fri, 23 Jul 2021 19:29:48 +0000 (UTC) Received: from mail-wm1-x329.google.com (mail-wm1-x329.google.com [IPv6:2a00:1450:4864:20::329]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3974E6EB37 for ; Fri, 23 Jul 2021 19:29:43 +0000 (UTC) Received: by mail-wm1-x329.google.com with SMTP id 9-20020a05600c26c9b02901e44e9caa2aso2235076wmv.4 for ; Fri, 23 Jul 2021 12:29:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=IzZuwytG5h9fjQEJD4aQL2TE7zvUj618d2qbi8SRGE4=; b=ZVBU4YRHTNa0Jbhsb+WTnAMvEezul/CiTyyEWUCFqdJOpVlb0o+VCOUN9z0Uecdwq6 YgfyMl2BhwrLwieXGPr5nkFSCwIIv8MlNV4W635lqPM+ekTMocTT++aIXeWEixpAX6Md AwkF0joUdclUQT52MWwf6Tr5zQpV5NMUk3Vvg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=IzZuwytG5h9fjQEJD4aQL2TE7zvUj618d2qbi8SRGE4=; b=GOWJMmTUtjIDqUd6cTy5ow/o9UvHgtUVzI8ovHfJNyLgIN9OWWCF7SrooUhrQZ70J5 SLlEOmvsemN34/JgQZe1Z877AgK8o85W/mEShuj6qat8lpDLfu9JOY826sJ+BxvtDBps gqmy0vWTE/BNYFJ193alVgM5R6idRtno5gcIIaAHl5AuwN0vgVKjS+3eu7hpjgqzIhRa j+gExF5/ZHnqLdkcWIDiImmymIpgb5NyqefJprTeDmkt/avkDDTCgEQTErp9F2iK0VKh Do1NfZypJBzaFJXBiW2CCtNZ0gFDDW40niG/Apz1U2/2kXLAeEqyHqfqUEIgjCTcS/9i 67Ww== X-Gm-Message-State: AOAM5324GtSP01hGbysj92cWa+5O4RdqPnem+D3aK91ZZtPmmnAw5/SJ IVHIFFfr+aPv+dZwUQbIcAmlou7G4zdGAA== X-Google-Smtp-Source: ABdhPJydWj0bcI076IcAoyf7dBc1mPCk3S3rAKo2SLqhI0zVAoWTrH0kwVQ5QLCDCO+3MxtbS2ppiA== X-Received: by 2002:a1c:31c3:: with SMTP id x186mr15655410wmx.146.1627068581904; Fri, 23 Jul 2021 12:29:41 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id s14sm17609870wmc.25.2021.07.23.12.29.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Jul 2021 12:29:41 -0700 (PDT) From: Daniel Vetter To: DRI Development Subject: [PATCH 03/10] drm/i915: move i915_buddy slab to direct module init/exit Date: Fri, 23 Jul 2021 21:29:27 +0200 Message-Id: <20210723192934.1004427-3-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210723192934.1004427-1-daniel.vetter@ffwll.ch> References: <20210723192934.1004427-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Vetter , Intel Graphics Development , Jason Ekstrand , Daniel Vetter Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" With the global kmem_cache shrink infrastructure gone there's nothing special and we can convert them over. I'm doing this split up into each patch because there's quite a bit of noise with removing the static global.slab_blocks to just a slab_blocks. Cc: Jason Ekstrand Signed-off-by: Daniel Vetter Reported-by: kernel test robot Reviewed-by: Jason Ekstrand --- drivers/gpu/drm/i915/i915_buddy.c | 25 ++++++++----------------- drivers/gpu/drm/i915/i915_buddy.h | 3 ++- drivers/gpu/drm/i915/i915_globals.c | 2 -- drivers/gpu/drm/i915/i915_pci.c | 2 ++ 4 files changed, 12 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_buddy.c b/drivers/gpu/drm/i915/i915_buddy.c index caabcaea3be7..045d00c43b4c 100644 --- a/drivers/gpu/drm/i915/i915_buddy.c +++ b/drivers/gpu/drm/i915/i915_buddy.c @@ -8,13 +8,9 @@ #include "i915_buddy.h" #include "i915_gem.h" -#include "i915_globals.h" #include "i915_utils.h" -static struct i915_global_buddy { - struct i915_global base; - struct kmem_cache *slab_blocks; -} global; +struct kmem_cache *slab_blocks; static struct i915_buddy_block *i915_block_alloc(struct i915_buddy_mm *mm, struct i915_buddy_block *parent, @@ -25,7 +21,7 @@ static struct i915_buddy_block *i915_block_alloc(struct i915_buddy_mm *mm, GEM_BUG_ON(order > I915_BUDDY_MAX_ORDER); - block = kmem_cache_zalloc(global.slab_blocks, GFP_KERNEL); + block = kmem_cache_zalloc(slab_blocks, GFP_KERNEL); if (!block) return NULL; @@ -40,7 +36,7 @@ static struct i915_buddy_block *i915_block_alloc(struct i915_buddy_mm *mm, static void i915_block_free(struct i915_buddy_mm *mm, struct i915_buddy_block *block) { - kmem_cache_free(global.slab_blocks, block); + kmem_cache_free(slab_blocks, block); } static void mark_allocated(struct i915_buddy_block *block) @@ -410,21 +406,16 @@ int i915_buddy_alloc_range(struct i915_buddy_mm *mm, #include "selftests/i915_buddy.c" #endif -static void i915_global_buddy_exit(void) +void i915_buddy_module_exit(void) { - kmem_cache_destroy(global.slab_blocks); + kmem_cache_destroy(slab_blocks); } -static struct i915_global_buddy global = { { - .exit = i915_global_buddy_exit, -} }; - -int __init i915_global_buddy_init(void) +int __init i915_buddy_module_init(void) { - global.slab_blocks = KMEM_CACHE(i915_buddy_block, 0); - if (!global.slab_blocks) + slab_blocks = KMEM_CACHE(i915_buddy_block, 0); + if (!slab_blocks) return -ENOMEM; - i915_global_register(&global.base); return 0; } diff --git a/drivers/gpu/drm/i915/i915_buddy.h b/drivers/gpu/drm/i915/i915_buddy.h index d8f26706de52..3940d632f208 100644 --- a/drivers/gpu/drm/i915/i915_buddy.h +++ b/drivers/gpu/drm/i915/i915_buddy.h @@ -129,6 +129,7 @@ void i915_buddy_free(struct i915_buddy_mm *mm, struct i915_buddy_block *block); void i915_buddy_free_list(struct i915_buddy_mm *mm, struct list_head *objects); -int i915_global_buddy_init(void); +void i915_buddy_module_exit(void); +int i915_buddy_module_init(void); #endif diff --git a/drivers/gpu/drm/i915/i915_globals.c b/drivers/gpu/drm/i915/i915_globals.c index a53135ee831d..3de7cf22ec76 100644 --- a/drivers/gpu/drm/i915/i915_globals.c +++ b/drivers/gpu/drm/i915/i915_globals.c @@ -7,7 +7,6 @@ #include #include -#include "i915_buddy.h" #include "gem/i915_gem_context.h" #include "gem/i915_gem_object.h" #include "i915_globals.h" @@ -33,7 +32,6 @@ static void __i915_globals_cleanup(void) } static __initconst int (* const initfn[])(void) = { - i915_global_buddy_init, i915_global_context_init, i915_global_gem_context_init, i915_global_objects_init, diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 6ee77a8f43d6..f9527269e30a 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -31,6 +31,7 @@ #include "display/intel_fbdev.h" #include "i915_active.h" +#include "i915_buddy.h" #include "i915_drv.h" #include "i915_perf.h" #include "i915_globals.h" @@ -1295,6 +1296,7 @@ static const struct { } init_funcs[] = { { i915_check_nomodeset, NULL }, { i915_active_module_init, i915_active_module_exit }, + { i915_buddy_module_init, i915_buddy_module_exit }, { i915_globals_init, i915_globals_exit }, { i915_mock_selftests, NULL }, { i915_pmu_init, i915_pmu_exit },