From patchwork Fri Aug 21 03:44:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tingwei Zhang X-Patchwork-Id: 11727559 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DF00E109B for ; Fri, 21 Aug 2020 03:48:02 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 B820F20758 for ; Fri, 21 Aug 2020 03:48:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="LZuLJY0U"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="MSKgdc8T" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B820F20758 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=xSOXHgXfGKNHY1L/zDgB+0bPyCARzAarM7zvreODNBI=; b=LZuLJY0UCEdwR8uvXanD6uL7X zHQYCVw2bX/2FKCQJ9f4S5PjJhMIdhIGa2K+3VL9qOuUMaI8K0Y6QdZ09dtJQGOPRSGWg1WIAbSbg omzlseV8Eln0h0zh4Ntc39ZfErCg8dJsOv8U4ZsRLUZpt1Nlllqd42AJ3LK9f7IxtWHQj5CsG027k wY7QMbO3SKfmgFJx20JQEoQd2dzaYz2P1drMjqWV0jIRAAUu1vrKfMi5/9El8XYSgA6Dtks0FveIU yrTQdaUDi3a+IUEqB2fY/NhnTlgfYdT6mobHGIT29k9T4SasaUdyLSdBztrL35mACtIBZUDjHbiiL DxbCVoBYg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k8xzv-0007uv-GE; Fri, 21 Aug 2020 03:45:47 +0000 Received: from m43-7.mailgun.net ([69.72.43.7]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k8xzn-0007mB-6j for linux-arm-kernel@lists.infradead.org; Fri, 21 Aug 2020 03:45:44 +0000 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1597981543; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=e/gnTPvWUTbMq564VoLj5uTu8OHvCHvzXduEcgygO8U=; b=MSKgdc8TfrT/SoXatqaPklvJdNp2LuoB7no5w0Ipedw3rrRMZ+YN8HEMCbRN+J+B5I5X4f3X HAuutMriumJ4Fs/1IWzVUFfI9MBChi03ZioNORr8YEIvl5xj0u1XrLetr1g0X+FK+m04Rn1X 4oi3w4g0u7uvA4vBAEj0H0aN1c8= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyJiYzAxZiIsICJsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n01.prod.us-west-2.postgun.com with SMTP id 5f3f435bc651aed29474ed1b (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 21 Aug 2020 03:45:31 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 37150C433B1; Fri, 21 Aug 2020 03:45:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from tingweiz-gv.qualcomm.com (unknown [180.166.53.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tingwei) by smtp.codeaurora.org (Postfix) with ESMTPSA id A9AA5C433A0; Fri, 21 Aug 2020 03:45:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org A9AA5C433A0 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=tingwei@codeaurora.org From: Tingwei Zhang To: Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , Mike Leach Subject: [PATCH v10 05/24] coresight: export global symbols Date: Fri, 21 Aug 2020 11:44:26 +0800 Message-Id: <20200821034445.967-6-tingwei@codeaurora.org> X-Mailer: git-send-email 2.20.0 In-Reply-To: <20200821034445.967-1-tingwei@codeaurora.org> References: <20200821034445.967-1-tingwei@codeaurora.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200820_234543_567946_968D1BA3 X-CRM114-Status: GOOD ( 20.43 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [69.72.43.7 listed in wl.mailspike.net] -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [69.72.43.7 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_SIGNED Message has a DKIM or DK signature, not necessarily valid -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: tsoni@codeaurora.org, Sai Prakash Ranjan , Kim Phillips , Mao Jinlong , Greg Kroah-Hartman , coresight@lists.linaro.org, Randy Dunlap , Mian Yousaf Kaukab , Russell King , linux-kernel@vger.kernel.org, Tingwei Zhang , Leo Yan , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Mian Yousaf Kaukab Export symbols used among coresight modules. Signed-off-by: Mian Yousaf Kaukab Signed-off-by: Tingwei Zhang Tested-by: Mike Leach Reviewed-by: Suzuki K Poulose Reviewed-by: Mathieu Poirier --- drivers/hwtracing/coresight/coresight-etm-perf.c | 1 + drivers/hwtracing/coresight/coresight-sysfs.c | 2 ++ drivers/hwtracing/coresight/coresight-tmc-etr.c | 6 ++++++ drivers/hwtracing/coresight/coresight.c | 8 ++++++++ 4 files changed, 17 insertions(+) diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c index 1a3169e69bb1..dcb0592418ae 100644 --- a/drivers/hwtracing/coresight/coresight-etm-perf.c +++ b/drivers/hwtracing/coresight/coresight-etm-perf.c @@ -517,6 +517,7 @@ int etm_perf_symlink(struct coresight_device *csdev, bool link) return 0; } +EXPORT_SYMBOL_GPL(etm_perf_symlink); static ssize_t etm_perf_sink_name_show(struct device *dev, struct device_attribute *dattr, diff --git a/drivers/hwtracing/coresight/coresight-sysfs.c b/drivers/hwtracing/coresight/coresight-sysfs.c index 82afeaf2ccc4..34d2a2d31d00 100644 --- a/drivers/hwtracing/coresight/coresight-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-sysfs.c @@ -102,6 +102,7 @@ int coresight_add_sysfs_link(struct coresight_sysfs_link *info) return ret; } +EXPORT_SYMBOL_GPL(coresight_add_sysfs_link); void coresight_remove_sysfs_link(struct coresight_sysfs_link *info) { @@ -122,6 +123,7 @@ void coresight_remove_sysfs_link(struct coresight_sysfs_link *info) info->orig->nr_links--; info->target->nr_links--; } +EXPORT_SYMBOL_GPL(coresight_remove_sysfs_link); /* * coresight_make_links: Make a link for a connection from a @orig diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c index b29c2db94d96..ad991a37e2d2 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etr.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c @@ -255,6 +255,7 @@ void tmc_free_sg_table(struct tmc_sg_table *sg_table) tmc_free_table_pages(sg_table); tmc_free_data_pages(sg_table); } +EXPORT_SYMBOL_GPL(tmc_free_sg_table); /* * Alloc pages for the table. Since this will be used by the device, @@ -340,6 +341,7 @@ struct tmc_sg_table *tmc_alloc_sg_table(struct device *dev, return sg_table; } +EXPORT_SYMBOL_GPL(tmc_alloc_sg_table); /* * tmc_sg_table_sync_data_range: Sync the data buffer written @@ -360,6 +362,7 @@ void tmc_sg_table_sync_data_range(struct tmc_sg_table *table, PAGE_SIZE, DMA_FROM_DEVICE); } } +EXPORT_SYMBOL_GPL(tmc_sg_table_sync_data_range); /* tmc_sg_sync_table: Sync the page table */ void tmc_sg_table_sync_table(struct tmc_sg_table *sg_table) @@ -372,6 +375,7 @@ void tmc_sg_table_sync_table(struct tmc_sg_table *sg_table) dma_sync_single_for_device(real_dev, table_pages->daddrs[i], PAGE_SIZE, DMA_TO_DEVICE); } +EXPORT_SYMBOL_GPL(tmc_sg_table_sync_table); /* * tmc_sg_table_get_data: Get the buffer pointer for data @offset @@ -401,6 +405,7 @@ ssize_t tmc_sg_table_get_data(struct tmc_sg_table *sg_table, *bufpp = page_address(data_pages->pages[pg_idx]) + pg_offset; return len; } +EXPORT_SYMBOL_GPL(tmc_sg_table_get_data); #ifdef ETR_SG_DEBUG /* Map a dma address to virtual address */ @@ -766,6 +771,7 @@ tmc_etr_get_catu_device(struct tmc_drvdata *drvdata) return NULL; } +EXPORT_SYMBOL_GPL(tmc_etr_get_catu_device); static inline int tmc_etr_enable_catu(struct tmc_drvdata *drvdata, struct etr_buf *etr_buf) diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c index d515088cc47d..cd17aea6b50d 100644 --- a/drivers/hwtracing/coresight/coresight.c +++ b/drivers/hwtracing/coresight/coresight.c @@ -54,6 +54,7 @@ static struct list_head *stm_path; * it needs to look for another sync sequence. */ const u32 coresight_barrier_pkt[4] = {0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff}; +EXPORT_SYMBOL_GPL(coresight_barrier_pkt); static int coresight_id_match(struct device *dev, void *data) { @@ -179,6 +180,7 @@ int coresight_claim_device_unlocked(void __iomem *base) coresight_clear_claim_tags(base); return -EBUSY; } +EXPORT_SYMBOL_GPL(coresight_claim_device_unlocked); int coresight_claim_device(void __iomem *base) { @@ -190,6 +192,7 @@ int coresight_claim_device(void __iomem *base) return rc; } +EXPORT_SYMBOL_GPL(coresight_claim_device); /* * coresight_disclaim_device_unlocked : Clear the claim tags for the device. @@ -208,6 +211,7 @@ void coresight_disclaim_device_unlocked(void __iomem *base) */ WARN_ON_ONCE(1); } +EXPORT_SYMBOL_GPL(coresight_disclaim_device_unlocked); void coresight_disclaim_device(void __iomem *base) { @@ -215,6 +219,7 @@ void coresight_disclaim_device(void __iomem *base) coresight_disclaim_device_unlocked(base); CS_LOCK(base); } +EXPORT_SYMBOL_GPL(coresight_disclaim_device); /* enable or disable an associated CTI device of the supplied CS device */ static int @@ -467,6 +472,7 @@ void coresight_disable_path(struct list_head *path) { coresight_disable_path_from(path, NULL); } +EXPORT_SYMBOL_GPL(coresight_disable_path); int coresight_enable_path(struct list_head *path, u32 mode, void *sink_data) { @@ -1376,6 +1382,7 @@ int coresight_timeout(void __iomem *addr, u32 offset, int position, int value) return -EAGAIN; } +EXPORT_SYMBOL_GPL(coresight_timeout); struct bus_type coresight_bustype = { .name = "coresight", @@ -1552,6 +1559,7 @@ bool coresight_loses_context_with_cpu(struct device *dev) return fwnode_property_present(dev_fwnode(dev), "arm,coresight-loses-context-with-cpu"); } +EXPORT_SYMBOL_GPL(coresight_loses_context_with_cpu); /* * coresight_alloc_device_name - Get an index for a given device in the