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Tue, 24 Jan 2023 14:04:49 +0000 (GMT) Received: from smtpav01.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 25EF958059; Tue, 24 Jan 2023 14:04:49 +0000 (GMT) Received: from localhost (unknown [9.163.30.189]) by smtpav01.wdc07v.mail.ibm.com (Postfix) with ESMTP; Tue, 24 Jan 2023 14:04:49 +0000 (GMT) From: Nathan Lynch To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v2 0/4] powerpc/rtas: exports and locking Date: Tue, 24 Jan 2023 08:04:44 -0600 Message-Id: <20230124140448.45938-1-nathanl@linux.ibm.com> X-Mailer: git-send-email 2.39.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: RZ_lsmj0rjZ2MhjeieFw35gDx305n92D X-Proofpoint-GUID: KssneGKoMjSS9Ea9T4uXh2vmS5SIoRDt X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-01-23_12,2023-01-24_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 mlxlogscore=656 priorityscore=1501 phishscore=0 lowpriorityscore=0 bulkscore=0 spamscore=0 mlxscore=0 impostorscore=0 clxscore=1015 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301240127 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ldufour@linux.ibm.com, ajd@linux.ibm.com, npiggin@gmail.com Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" This series began as a single patch[1] to convert the RTAS subsystem's internal locks to raw spinlocks. The discussion of that patch identified opportunities to update a few aspects of the RTAS API, so the series begins with those and ends with a rebased version of the original patch. Changes since v1: - Unexport the singleton 'rtas' struct. - Remove lock and args fields from 'struct rtas_t', making them private to the RTAS subsystem. - Convert all symbol exports in rtas.c to EXPORT_SYMBOL_GPL. [1] https://lore.kernel.org/linuxppc-dev/20230110044255.122616-1-nathanl@linux.ibm.com/ Nathan Lynch (4): powerpc/rtas: unexport 'rtas' symbol powerpc/rtas: make all exports GPL powerpc/rtas: remove lock and args fields from global rtas struct powerpc/rtas: upgrade internal arch spinlocks arch/powerpc/include/asm/rtas-types.h | 2 - arch/powerpc/kernel/rtas.c | 127 +++++++++++--------------- 2 files changed, 55 insertions(+), 74 deletions(-)