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[91.14.161.181]) by smtp.gmail.com with ESMTPSA id u25sm9902248wmm.5.2021.09.24.08.31.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Sep 2021 08:31:22 -0700 (PDT) From: "=?UTF-8?q?Christian=20K=C3=B6nig?=" X-Google-Original-From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: linaro-mm-sig@lists.linaro.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, intel-gfx@lists.freedesktop.org Cc: daniel@ffwll.ch, tvrtko.ursulin@linux.intel.com Subject: [PATCH 08/27] dma-buf: use the new iterator in dma_buf_debug_show Date: Fri, 24 Sep 2021 17:30:54 +0200 Message-Id: <20210924153113.2159-8-christian.koenig@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210924153113.2159-1-christian.koenig@amd.com> References: <20210924153113.2159-1-christian.koenig@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Simplifying the code a bit. Signed-off-by: Christian König --- drivers/dma-buf/dma-buf.c | 24 ++++++------------------ 1 file changed, 6 insertions(+), 18 deletions(-) diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 474de2d988ca..d35c71743ccb 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -1368,10 +1368,9 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused) { struct dma_buf *buf_obj; struct dma_buf_attachment *attach_obj; - struct dma_resv *robj; - struct dma_resv_list *fobj; + struct dma_resv_iter cursor; struct dma_fence *fence; - int count = 0, attach_count, shared_count, i; + int count = 0, attach_count; size_t size = 0; int ret; @@ -1398,21 +1397,10 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused) file_inode(buf_obj->file)->i_ino, buf_obj->name ?: ""); - robj = buf_obj->resv; - fence = dma_resv_excl_fence(robj); - if (fence) - seq_printf(s, "\tExclusive fence: %s %s %ssignalled\n", - fence->ops->get_driver_name(fence), - fence->ops->get_timeline_name(fence), - dma_fence_is_signaled(fence) ? "" : "un"); - - fobj = rcu_dereference_protected(robj->fence, - dma_resv_held(robj)); - shared_count = fobj ? fobj->shared_count : 0; - for (i = 0; i < shared_count; i++) { - fence = rcu_dereference_protected(fobj->shared[i], - dma_resv_held(robj)); - seq_printf(s, "\tShared fence: %s %s %ssignalled\n", + dma_resv_for_each_fence(&cursor, buf_obj->resv, true, fence) { + seq_printf(s, "\t%s fence: %s %s %ssignalled\n", + dma_resv_iter_is_exclusive(&cursor) ? + "Exclusive" : "Shared", fence->ops->get_driver_name(fence), fence->ops->get_timeline_name(fence), dma_fence_is_signaled(fence) ? "" : "un"); -- 2.25.1