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 X-Spam-Level: X-Spam-Status: No, score=-9.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 0B77DC47247 for ; Thu, 7 May 2020 15:11:10 +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 D72AC2073A for ; Thu, 7 May 2020 15:11:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="quemt/Tl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D72AC2073A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F0C2A6E9FE; Thu, 7 May 2020 15:11:06 +0000 (UTC) Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7F49B6E9FE for ; Thu, 7 May 2020 15:11:05 +0000 (UTC) Received: by mail-wr1-x442.google.com with SMTP id h9so6852802wrt.0 for ; Thu, 07 May 2020 08:11:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=8ccn56cue/5SDl/5guAU3XdgN83fuYj8gkCqnbm2VHE=; b=quemt/TldHSZTBxORTJrKYgPKaWXSNPOgRMXIeA5k/mr3UQQM8sULZYNhk7bi5xpRM PQVPKPWyl27GYhCVqfJ1o39d+XAr1VaJv/k50xbYxQzWs2q2iSze6iJu0WVO2QGjKA4J FiDu88nL9QZDhIeZSK92Bt2WDwklp5JqSd1fK2r0F+dyXivxlnqev8XfT9H6cV9j810u FdjfhM0SOCSxU7IUUJVbSaWaRwX6tzt+1YHptRYVtkSlCCvgut9uhYFPKciXhLlGD5gz 1aYJUgqldOLgJqB2gZyuzj7DQlFKDRogplLqzVJs+Wxujc7xEUaVWo1rcTHxSE1hYDD2 gSJw== 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=8ccn56cue/5SDl/5guAU3XdgN83fuYj8gkCqnbm2VHE=; b=PrDQomEkuii3EeKD0Ipksz0UJPENjn2PTT0MVrIVdqVN9SvqenUloAv6YaDn9U3iHe FG5eTbxcFG+e4t+VsRgFLJHEKD4fhYpaKrlFMUtg9KStyI5lftK1KvuGmvMKEJYd56cK x7P67zDW4U8GDZ6GZ+T59FBPAZGSDYKfvpODtKqh+1NQoCkvTCMRL1RL5wPveLWEh4yV SpG53a1iuqLGK/A4Wsv5Fk7mciOMcRp/UQsL1YKgKsir8+w5Ru7pQB/qDowNxkK9yexM ZANcvadBXEohldZDZl7fuX4fo4iGQrHmYzlz4bOPufa/PJgfgzDZOynz//WS1aEIntwv b+hg== X-Gm-Message-State: AGi0PubliryJ8CJybNeA7iXkeIMx30mVxf0KTc5xBGhhGbMHqIPvwtae ZGzAvsRV+Z1kSkZwAzrdwRaYEnAv X-Google-Smtp-Source: APiQypLftgbO1SiVevVixgIzWQwMI/lviNX9kljAa1jXCfLVSJMUBA+/udtsnHN2qpaYpKeuljaT0g== X-Received: by 2002:a05:6000:12cf:: with SMTP id l15mr15584074wrx.348.1588864263811; Thu, 07 May 2020 08:11:03 -0700 (PDT) Received: from arch-x1c3.cbg.collabora.co.uk ([2a00:5f00:102:0:9665:9cff:feee:aa4d]) by smtp.gmail.com with ESMTPSA id b66sm8704247wmh.12.2020.05.07.08.11.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 May 2020 08:11:02 -0700 (PDT) From: Emil Velikov To: dri-devel@lists.freedesktop.org Subject: [PATCH 09/36] drm/gem: fold drm_gem_object_put_unlocked and __drm_gem_object_put() Date: Thu, 7 May 2020 16:07:55 +0100 Message-Id: <20200507150822.114464-10-emil.l.velikov@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200507150822.114464-1-emil.l.velikov@gmail.com> References: <20200507150822.114464-1-emil.l.velikov@gmail.com> 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: emil.l.velikov@gmail.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Emil Velikov With earlier patch we removed the normal overhead so now we can lift the helper to the header, folding it __drm_object_put. Signed-off-by: Emil Velikov --- drivers/gpu/drm/drm_gem.c | 19 ------------------- drivers/gpu/drm/i915/gem/i915_gem_object.h | 2 +- include/drm/drm_gem.h | 17 ++++------------- 3 files changed, 5 insertions(+), 33 deletions(-) diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index dab8763b2e73..599d5ff53b73 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -982,25 +982,6 @@ drm_gem_object_free(struct kref *kref) } EXPORT_SYMBOL(drm_gem_object_free); -/** - * drm_gem_object_put_unlocked - drop a GEM buffer object reference - * @obj: GEM buffer object - * - * This releases a reference to @obj. Callers must not hold the - * &drm_device.struct_mutex lock when calling this function. - * - * See also __drm_gem_object_put(). - */ -void -drm_gem_object_put_unlocked(struct drm_gem_object *obj) -{ - if (!obj) - return; - - kref_put(&obj->refcount, drm_gem_object_free); -} -EXPORT_SYMBOL(drm_gem_object_put_unlocked); - /** * drm_gem_object_put - release a GEM buffer object reference * @obj: GEM buffer object diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index 2faa481cc18f..41351cbf31b5 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -105,7 +105,7 @@ __attribute__((nonnull)) static inline void i915_gem_object_put(struct drm_i915_gem_object *obj) { - __drm_gem_object_put(&obj->base); + drm_gem_object_put_unlocked(&obj->base); } #define assert_object_held(obj) dma_resv_assert_held((obj)->base.resv) diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index ec2d24a60a76..7c877bea7b3a 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -364,27 +364,18 @@ static inline void drm_gem_object_get(struct drm_gem_object *obj) } /** - * __drm_gem_object_put - raw function to release a GEM buffer object reference + * drm_gem_object_put_unlocked - drop a GEM buffer object reference * @obj: GEM buffer object * - * This function is meant to be used by drivers which are not encumbered with - * &drm_device.struct_mutex legacy locking and which are using the - * gem_free_object_unlocked callback. It avoids all the locking checks and - * locking overhead of drm_gem_object_put() and drm_gem_object_put_unlocked(). - * - * Drivers should never call this directly in their code. Instead they should - * wrap it up into a ``driver_gem_object_put(struct driver_gem_object *obj)`` - * wrapper function, and use that. Shared code should never call this, to - * avoid breaking drivers by accident which still depend upon - * &drm_device.struct_mutex locking. + * This releases a reference to @obj. Callers must not hold the + * &drm_device.struct_mutex lock when calling this function. */ static inline void -__drm_gem_object_put(struct drm_gem_object *obj) +drm_gem_object_put_unlocked(struct drm_gem_object *obj) { kref_put(&obj->refcount, drm_gem_object_free); } -void drm_gem_object_put_unlocked(struct drm_gem_object *obj); void drm_gem_object_put(struct drm_gem_object *obj); int drm_gem_handle_create(struct drm_file *file_priv, -- 2.25.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel