From patchwork Fri Jul 23 19:29:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 12396827 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=ham 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 AA78FC4338F for ; Fri, 23 Jul 2021 19:29:57 +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 811F860E97 for ; Fri, 23 Jul 2021 19:29:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 811F860E97 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 305956FCFA; Fri, 23 Jul 2021 19:29:52 +0000 (UTC) Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8BBF16FCF4 for ; Fri, 23 Jul 2021 19:29:45 +0000 (UTC) Received: by mail-wr1-x431.google.com with SMTP id g15so3486811wrd.3 for ; Fri, 23 Jul 2021 12:29:45 -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=jvHZSHCTFhPZcSwhiRoD7iAMhzOpQwcD87IHvGz5oc4=; b=VCcCnXk2bMW8Y5Tm+nDldA060LSuM8pogmdtNzq9Eb5sSCSrafXG5V1WbbQ9xG6vnW 4CvW7yyXxhBwAddpqUICSdctsRdkecQcGsY3/soBEY5PdixgU+z0dPQERuujMVIYRLLr 2hlQixSbRThcbANlQiVXHEr7MCAwz++5zCxOI= 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=jvHZSHCTFhPZcSwhiRoD7iAMhzOpQwcD87IHvGz5oc4=; b=g8ho+XdOFKwI/9gRIFsG+f6q5EJ/QkHFGYfAxGiFByCxF96jZMzlCUULb5dWaOcLgk GvyElQUVppvXRwyvi6korOn3KSOA5f6bamOFrZbvUvuWc4eZX2zYpLbRb0A2VIwIqP2e 6pmzuFr7IwpK3/iwXORAjfHEsic/LbUmWZEPiKSl8Vc9LAPuU9npwAY6ZrNc4hprOQNc a1JaBJnJkW7YWGv5gIZRCTTumzlfUZ5nYn5jWNJqf5NyxMCWN/pwgiWwNcSqMMjFTdbd Zf02d89P9c60hpi/SiPUmb46FHJnqXlDrHsmjHI5PFvpK5yIhJXQ7F7fD3zxSu/tyuB8 DG7A== X-Gm-Message-State: AOAM530zU7GoLlRCD+77w4v/aPde35B+9hexz4m7XsimUH++WMytC6i7 VEIRT2svhvitD7Q25N2721+WIQ== X-Google-Smtp-Source: ABdhPJwoqOnU7UuG+1SC5sRkptFrXmJj9RTxEjzNI1VVc9RUnYpU6DSWOBzTPOr7ET7dUSKtRTT+ww== X-Received: by 2002:adf:ecc9:: with SMTP id s9mr823266wro.306.1627068584213; Fri, 23 Jul 2021 12:29:44 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id s14sm17609870wmc.25.2021.07.23.12.29.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Jul 2021 12:29:43 -0700 (PDT) From: Daniel Vetter To: DRI Development Date: Fri, 23 Jul 2021 21:29:30 +0200 Message-Id: <20210723192934.1004427-6-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 Subject: [Intel-gfx] [PATCH 06/10] drm/i915: move gem_objects slab to direct module init/exit X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Vetter , Intel Graphics Development , Daniel Vetter Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" 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_objects to just a slab_objects. Cc: Jason Ekstrand Signed-off-by: Daniel Vetter Reported-by: kernel test robot Reviewed-by: Jason Ekstrand --- drivers/gpu/drm/i915/gem/i915_gem_object.c | 26 +++++++--------------- drivers/gpu/drm/i915/gem/i915_gem_object.h | 3 +++ drivers/gpu/drm/i915/i915_globals.c | 1 - drivers/gpu/drm/i915/i915_globals.h | 1 - drivers/gpu/drm/i915/i915_pci.c | 1 + 5 files changed, 12 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index 5c21cff33199..53156250d283 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -30,14 +30,10 @@ #include "i915_gem_context.h" #include "i915_gem_mman.h" #include "i915_gem_object.h" -#include "i915_globals.h" #include "i915_memcpy.h" #include "i915_trace.h" -static struct i915_global_object { - struct i915_global base; - struct kmem_cache *slab_objects; -} global; +struct kmem_cache *slab_objects; static const struct drm_gem_object_funcs i915_gem_object_funcs; @@ -45,7 +41,7 @@ struct drm_i915_gem_object *i915_gem_object_alloc(void) { struct drm_i915_gem_object *obj; - obj = kmem_cache_zalloc(global.slab_objects, GFP_KERNEL); + obj = kmem_cache_zalloc(slab_objects, GFP_KERNEL); if (!obj) return NULL; obj->base.funcs = &i915_gem_object_funcs; @@ -55,7 +51,7 @@ struct drm_i915_gem_object *i915_gem_object_alloc(void) void i915_gem_object_free(struct drm_i915_gem_object *obj) { - return kmem_cache_free(global.slab_objects, obj); + return kmem_cache_free(slab_objects, obj); } void i915_gem_object_init(struct drm_i915_gem_object *obj, @@ -664,23 +660,17 @@ void i915_gem_init__objects(struct drm_i915_private *i915) INIT_WORK(&i915->mm.free_work, __i915_gem_free_work); } -static void i915_global_objects_exit(void) +void i915_objects_module_exit(void) { - kmem_cache_destroy(global.slab_objects); + kmem_cache_destroy(slab_objects); } -static struct i915_global_object global = { { - .exit = i915_global_objects_exit, -} }; - -int __init i915_global_objects_init(void) +int __init i915_objects_module_init(void) { - global.slab_objects = - KMEM_CACHE(drm_i915_gem_object, SLAB_HWCACHE_ALIGN); - if (!global.slab_objects) + slab_objects = KMEM_CACHE(drm_i915_gem_object, SLAB_HWCACHE_ALIGN); + if (!slab_objects) return -ENOMEM; - i915_global_register(&global.base); return 0; } diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index f3ede43282dc..6d8ea62a372f 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -48,6 +48,9 @@ static inline bool i915_gem_object_size_2big(u64 size) void i915_gem_init__objects(struct drm_i915_private *i915); +void i915_objects_module_exit(void); +int i915_objects_module_init(void); + struct drm_i915_gem_object *i915_gem_object_alloc(void); void i915_gem_object_free(struct drm_i915_gem_object *obj); diff --git a/drivers/gpu/drm/i915/i915_globals.c b/drivers/gpu/drm/i915/i915_globals.c index dbb3d81eeea7..40a592fbc3e0 100644 --- a/drivers/gpu/drm/i915/i915_globals.c +++ b/drivers/gpu/drm/i915/i915_globals.c @@ -30,7 +30,6 @@ static void __i915_globals_cleanup(void) } static __initconst int (* const initfn[])(void) = { - i915_global_objects_init, i915_global_request_init, i915_global_scheduler_init, i915_global_vma_init, diff --git a/drivers/gpu/drm/i915/i915_globals.h b/drivers/gpu/drm/i915/i915_globals.h index f16752dbbdbf..9734740708f4 100644 --- a/drivers/gpu/drm/i915/i915_globals.h +++ b/drivers/gpu/drm/i915/i915_globals.h @@ -23,7 +23,6 @@ int i915_globals_init(void); void i915_globals_exit(void); /* constructors */ -int i915_global_objects_init(void); int i915_global_request_init(void); int i915_global_scheduler_init(void); int i915_global_vma_init(void); diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 2b56e664d043..2334eb3e9abb 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -1301,6 +1301,7 @@ static const struct { { i915_buddy_module_init, i915_buddy_module_exit }, { i915_context_module_init, i915_context_module_exit }, { i915_gem_context_module_init, i915_gem_context_module_exit }, + { i915_objects_module_init, i915_objects_module_exit }, { i915_globals_init, i915_globals_exit }, { i915_mock_selftests, NULL }, { i915_pmu_init, i915_pmu_exit },