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d=kalray.eu; s=32AE1B44-9502-11E5-BA35-3734643DEF29; t=1583141951; bh=GRI3oX4uG0cEVxAj24tEPMFmakjV1WImXf0p2FoLcCE=; h=From:To:Date:Message-Id; b=O2r1POWvwKzGj1POh2FCpmmloQP7Yj1vs/D/OQY8AodUBDjuotiTNHbgPto3vVzXT gLi7vhHeb/bSFY9rfyDVoZL4yG3o5jgt+8H2ODs+L0qSBQuCN8D579MzppahIvXmkn 7IuWkzaGYKpsd+s7djReNhPKRR6vCWzxRfg+iF3Y= X-Virus-Scanned: amavisd-new at zimbra2.kalray.eu Received: from zimbra2.kalray.eu ([127.0.0.1]) by localhost (zimbra2.kalray.eu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id XpHiTCGQ0-Ad; Mon, 2 Mar 2020 10:39:10 +0100 (CET) Received: from triton.lin.mbt.kalray.eu (unknown [192.168.37.25]) by zimbra2.kalray.eu (Postfix) with ESMTPSA id D6DFD27E035B; Mon, 2 Mar 2020 10:39:10 +0100 (CET) From: Clement Leger To: Ohad Ben-Cohen , Bjorn Andersson , Jonathan Corbet , Shawn Guo , Sascha Hauer , linux-remoteproc@vger.kernel.org Subject: [PATCH v5 2/8] remoteproc: Use size_t instead of int for rproc_mem_entry len Date: Mon, 2 Mar 2020 10:38:56 +0100 Message-Id: <20200302093902.27849-3-cleger@kalray.eu> X-Mailer: git-send-email 2.15.0.276.g89ea799 In-Reply-To: <20200302093902.27849-1-cleger@kalray.eu> References: <20200210162209.23149-1-cleger@kalray.eu> <20200302093902.27849-1-cleger@kalray.eu> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200302_013914_919237_05D5E211 X-CRM114-Status: GOOD ( 12.30 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [92.103.151.219 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mathieu Poirier , Loic PALLARDY , linux-doc@vger.kernel.org, linux-arm-msm@vger.kernel.org, Arnaud Pouliquen , Patrice Chotard , linux-kernel@vger.kernel.org, Clement Leger , Andy Gross , NXP Linux Team , Pengutronix Kernel Team , s-anna , Fabio Estevam , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Now that rproc_da_to_va uses a size_t for length, use a size_t for len field of rproc_mem_entry. Function used to create such structures now takes a size_t instead of int to allow full size range to be handled. Signed-off-by: Clement Leger Reviewed-by: Bjorn Andersson Reviewed-by: Mathieu Poirier --- drivers/remoteproc/remoteproc_core.c | 14 ++++++++------ drivers/remoteproc/remoteproc_debugfs.c | 2 +- include/linux/remoteproc.h | 6 +++--- 3 files changed, 12 insertions(+), 10 deletions(-) diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 5ab094fc1b55..4bfaf4a3c4a3 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -318,8 +318,9 @@ int rproc_alloc_vring(struct rproc_vdev *rvdev, int i) struct device *dev = &rproc->dev; struct rproc_vring *rvring = &rvdev->vring[i]; struct fw_rsc_vdev *rsc; - int ret, size, notifyid; + int ret, notifyid; struct rproc_mem_entry *mem; + size_t size; /* actual size of vring (in bytes) */ size = PAGE_ALIGN(vring_size(rvring->len, rvring->align)); @@ -746,11 +747,12 @@ static int rproc_alloc_carveout(struct rproc *rproc, va = dma_alloc_coherent(dev->parent, mem->len, &dma, GFP_KERNEL); if (!va) { dev_err(dev->parent, - "failed to allocate dma memory: len 0x%x\n", mem->len); + "failed to allocate dma memory: len 0x%zx\n", + mem->len); return -ENOMEM; } - dev_dbg(dev, "carveout va %pK, dma %pad, len 0x%x\n", + dev_dbg(dev, "carveout va %pK, dma %pad, len 0x%zx\n", va, &dma, mem->len); if (mem->da != FW_RSC_ADDR_ANY && !rproc->domain) { @@ -957,7 +959,7 @@ EXPORT_SYMBOL(rproc_add_carveout); */ struct rproc_mem_entry * rproc_mem_entry_init(struct device *dev, - void *va, dma_addr_t dma, int len, u32 da, + void *va, dma_addr_t dma, size_t len, u32 da, int (*alloc)(struct rproc *, struct rproc_mem_entry *), int (*release)(struct rproc *, struct rproc_mem_entry *), const char *name, ...) @@ -999,7 +1001,7 @@ EXPORT_SYMBOL(rproc_mem_entry_init); * provided by client. */ struct rproc_mem_entry * -rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, int len, +rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, size_t len, u32 da, const char *name, ...) { struct rproc_mem_entry *mem; @@ -1270,7 +1272,7 @@ static void rproc_resource_cleanup(struct rproc *rproc) unmapped = iommu_unmap(rproc->domain, entry->da, entry->len); if (unmapped != entry->len) { /* nothing much to do besides complaining */ - dev_err(dev, "failed to unmap %u/%zu\n", entry->len, + dev_err(dev, "failed to unmap %zx/%zu\n", entry->len, unmapped); } diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c index dd93cf04e17f..82dc34b819df 100644 --- a/drivers/remoteproc/remoteproc_debugfs.c +++ b/drivers/remoteproc/remoteproc_debugfs.c @@ -293,7 +293,7 @@ static int rproc_carveouts_show(struct seq_file *seq, void *p) seq_printf(seq, "\tVirtual address: %pK\n", carveout->va); seq_printf(seq, "\tDMA address: %pad\n", &carveout->dma); seq_printf(seq, "\tDevice address: 0x%x\n", carveout->da); - seq_printf(seq, "\tLength: 0x%x Bytes\n\n", carveout->len); + seq_printf(seq, "\tLength: 0x%zx Bytes\n\n", carveout->len); } return 0; diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 89215798eaea..bee559330204 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -329,7 +329,7 @@ struct rproc; struct rproc_mem_entry { void *va; dma_addr_t dma; - int len; + size_t len; u32 da; void *priv; char name[32]; @@ -599,13 +599,13 @@ void rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem); struct rproc_mem_entry * rproc_mem_entry_init(struct device *dev, - void *va, dma_addr_t dma, int len, u32 da, + void *va, dma_addr_t dma, size_t len, u32 da, int (*alloc)(struct rproc *, struct rproc_mem_entry *), int (*release)(struct rproc *, struct rproc_mem_entry *), const char *name, ...); struct rproc_mem_entry * -rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, int len, +rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, size_t len, u32 da, const char *name, ...); int rproc_boot(struct rproc *rproc);