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From: Nicolin Chen <nicolinc@nvidia.com>
To: <jgg@nvidia.com>, <kevin.tian@intel.com>, <will@kernel.org>
Cc: <joro@8bytes.org>, <suravee.suthikulpanit@amd.com>,
	<robin.murphy@arm.com>, <dwmw2@infradead.org>,
	<baolu.lu@linux.intel.com>, <shuah@kernel.org>,
	<linux-kernel@vger.kernel.org>, <iommu@lists.linux.dev>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kselftest@vger.kernel.org>, <eric.auger@redhat.com>,
	<jean-philippe@linaro.org>, <mdf@kernel.org>,
	<mshavit@google.com>, <shameerali.kolothum.thodi@huawei.com>,
	<smostafa@google.com>, <yi.l.liu@intel.com>, <aik@amd.com>,
	<patches@lists.linux.dev>
Subject: [PATCH v3 02/11] iommufd: Rename _iommufd_object_alloc to iommufd_object_alloc_elm
Date: Wed, 9 Oct 2024 09:38:02 -0700	[thread overview]
Message-ID: <dbfc718cd3200071765007c7ca0a2ba242181d05.1728491453.git.nicolinc@nvidia.com> (raw)
In-Reply-To: <cover.1728491453.git.nicolinc@nvidia.com>

Currently, the object allocation function calls:
level-0: iommufd_object_alloc()
level-1:     __iommufd_object_alloc()
level-2:         _iommufd_object_alloc()

So the level-1 and level-2 look inverted.

The level-1 allocator is a container_of converter with a pointer sanity,
backing the level-0 allocator. But the level-2 allocator does the actual
object element allocations. Thus, rename the level-2 allocator, so those
two inverted namings would be:

level-0: iommufd_object_alloc()
level-1:     __iommufd_object_alloc()
level-2:         iommufd_object_alloc_elm()

Suggested-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
---
 drivers/iommu/iommufd/iommufd_private.h | 8 ++++----
 drivers/iommu/iommufd/main.c            | 6 +++---
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h
index 7221f81ae211..f2f3a906eac9 100644
--- a/drivers/iommu/iommufd/iommufd_private.h
+++ b/drivers/iommu/iommufd/iommufd_private.h
@@ -217,12 +217,12 @@ iommufd_object_put_and_try_destroy(struct iommufd_ctx *ictx,
 	iommufd_object_remove(ictx, obj, obj->id, 0);
 }
 
-struct iommufd_object *_iommufd_object_alloc(struct iommufd_ctx *ictx,
-					     size_t size,
-					     enum iommufd_object_type type);
+struct iommufd_object *iommufd_object_alloc_elm(struct iommufd_ctx *ictx,
+						size_t size,
+						enum iommufd_object_type type);
 
 #define __iommufd_object_alloc(ictx, ptr, type, obj)                           \
-	container_of(_iommufd_object_alloc(                                    \
+	container_of(iommufd_object_alloc_elm(                                 \
 			     ictx,                                             \
 			     sizeof(*(ptr)) + BUILD_BUG_ON_ZERO(               \
 						      offsetof(typeof(*(ptr)), \
diff --git a/drivers/iommu/iommufd/main.c b/drivers/iommu/iommufd/main.c
index b5f5d27ee963..28e1ef5666e9 100644
--- a/drivers/iommu/iommufd/main.c
+++ b/drivers/iommu/iommufd/main.c
@@ -29,9 +29,9 @@ struct iommufd_object_ops {
 static const struct iommufd_object_ops iommufd_object_ops[];
 static struct miscdevice vfio_misc_dev;
 
-struct iommufd_object *_iommufd_object_alloc(struct iommufd_ctx *ictx,
-					     size_t size,
-					     enum iommufd_object_type type)
+struct iommufd_object *iommufd_object_alloc_elm(struct iommufd_ctx *ictx,
+						size_t size,
+						enum iommufd_object_type type)
 {
 	struct iommufd_object *obj;
 	int rc;
-- 
2.43.0


  parent reply	other threads:[~2024-10-09 16:38 UTC|newest]

Thread overview: 92+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-09 16:38 [PATCH v3 00/11] cover-letter: iommufd: Add vIOMMU infrastructure (Part-1) Nicolin Chen
2024-10-09 16:38 ` [PATCH v3 01/11] iommufd: Move struct iommufd_object to public iommufd header Nicolin Chen
2024-10-09 16:38 ` Nicolin Chen [this message]
2024-10-17 14:14   ` [PATCH v3 02/11] iommufd: Rename _iommufd_object_alloc to iommufd_object_alloc_elm Jason Gunthorpe
2024-10-17 15:37     ` Jason Gunthorpe
2024-10-17 16:12       ` Nicolin Chen
2024-10-17 16:35         ` Jason Gunthorpe
2024-10-17 16:48           ` Nicolin Chen
2024-10-17 16:54             ` Jason Gunthorpe
2024-10-21  1:26       ` Alexey Kardashevskiy
2024-10-21 18:21         ` Nicolin Chen
2024-10-09 16:38 ` [PATCH v3 03/11] iommufd: Introduce IOMMUFD_OBJ_VIOMMU and its related struct Nicolin Chen
2024-10-12  3:23   ` Zhangfei Gao
2024-10-12  4:49     ` Nicolin Chen
2024-10-12 10:18       ` Zhangfei Gao
2024-10-14  7:58         ` Zhangfei Gao
2024-10-14 15:46           ` Nicolin Chen
2024-10-15  1:15             ` Zhangfei Gao
2024-10-15  2:01               ` Nicolin Chen
2024-10-15 18:44                 ` Nicolin Chen
2024-10-16  1:56                   ` Zhangfei Gao
2024-10-16  6:51                     ` Nicolin Chen
2024-10-16  7:08                       ` Zhangfei Gao
2024-10-17 16:33   ` Jason Gunthorpe
2024-10-17 17:01     ` Nicolin Chen
2024-10-17 17:07       ` Jason Gunthorpe
2024-10-09 16:38 ` [PATCH v3 04/11] iommufd/viommu: Add IOMMU_VIOMMU_ALLOC ioctl Nicolin Chen
2024-10-16  6:38   ` Nicolin Chen
2024-10-17 16:40   ` Jason Gunthorpe
2024-10-21  8:11   ` Alexey Kardashevskiy
2024-10-21 12:19     ` Jason Gunthorpe
2024-10-21 23:41     ` Nicolin Chen
2024-10-09 16:38 ` [PATCH v3 05/11] iommu: Pass in a viommu pointer to domain_alloc_user op Nicolin Chen
2024-10-17 16:51   ` Jason Gunthorpe
2024-10-17 17:21     ` Nicolin Chen
2024-10-17 17:38       ` Jason Gunthorpe
2024-10-17 17:40         ` Nicolin Chen
2024-10-09 16:38 ` [PATCH v3 06/11] iommufd: Allow pt_id to carry viommu_id for IOMMU_HWPT_ALLOC Nicolin Chen
2024-10-17 17:06   ` Jason Gunthorpe
2024-10-09 16:38 ` [PATCH v3 07/11] iommufd/selftest: Add refcount to mock_iommu_device Nicolin Chen
2024-10-17 17:13   ` Jason Gunthorpe
2024-10-09 16:38 ` [PATCH v3 08/11] iommufd/selftest: Add IOMMU_VIOMMU_TYPE_SELFTEST Nicolin Chen
2024-10-17 17:15   ` Jason Gunthorpe
2024-10-17 17:25     ` Nicolin Chen
2024-10-09 16:38 ` [PATCH v3 09/11] iommufd/selftest: Add IOMMU_VIOMMU_ALLOC test coverage Nicolin Chen
2024-10-21  8:30   ` Alexey Kardashevskiy
2024-10-21 18:25     ` Nicolin Chen
2024-10-09 16:38 ` [PATCH v3 10/11] Documentation: userspace-api: iommufd: Update vIOMMU Nicolin Chen
2024-10-17 19:12   ` Jason Gunthorpe
2024-10-09 16:38 ` [PATCH v3 11/11] iommu/arm-smmu-v3: Add IOMMU_VIOMMU_TYPE_ARM_SMMUV3 support Nicolin Chen
2024-10-17 16:28   ` Nicolin Chen
2024-10-17 16:41     ` Jason Gunthorpe
2024-10-17 16:43       ` Nicolin Chen
2024-10-17 16:48         ` Jason Gunthorpe
2024-10-17 18:40   ` Jason Gunthorpe
2024-10-17 18:48     ` Nicolin Chen
2024-10-09 16:38 ` [PATCH v3 00/16] cover-letter: iommufd: Add vIOMMU infrastructure (Part-2: vDEVICE) Nicolin Chen
2024-10-09 16:38   ` [PATCH v3 01/16] iommufd/viommu: Introduce IOMMUFD_OBJ_VDEVICE and its related struct Nicolin Chen
2024-10-17 18:45     ` Jason Gunthorpe
2024-10-20  1:35       ` Nicolin Chen
2024-10-21 12:21         ` Jason Gunthorpe
2024-10-21 16:42           ` Nicolin Chen
2024-10-09 16:38   ` [PATCH v3 02/16] iommufd/viommu: Add a default_viommu_ops for IOMMU_VIOMMU_TYPE_DEFAULT Nicolin Chen
2024-10-17 18:47     ` Jason Gunthorpe
2024-10-17 18:50       ` Nicolin Chen
2024-10-17 18:52         ` Jason Gunthorpe
2024-10-09 16:38   ` [PATCH v3 03/16] iommufd/viommu: Add IOMMU_VDEVICE_ALLOC ioctl Nicolin Chen
2024-10-17 18:52     ` Jason Gunthorpe
2024-10-20  1:42       ` Nicolin Chen
2024-10-21 12:22         ` Jason Gunthorpe
2024-10-21 16:42           ` Nicolin Chen
2024-10-09 16:38   ` [PATCH v3 04/16] iommufd/selftest: Add IOMMU_VDEVICE_ALLOC test coverage Nicolin Chen
2024-10-09 16:38   ` [PATCH v3 05/16] iommu/viommu: Add cache_invalidate for IOMMU_VIOMMU_TYPE_DEFAULT Nicolin Chen
2024-10-09 16:38   ` [PATCH v3 06/16] iommufd/hw_pagetable: Allow viommu->ops->cache_invalidate for hwpt_nested Nicolin Chen
2024-10-17 18:54     ` Jason Gunthorpe
2024-10-09 16:38   ` [PATCH v3 07/16] iommufd: Allow hwpt_id to carry viommu_id for IOMMU_HWPT_INVALIDATE Nicolin Chen
2024-10-17 19:08     ` Jason Gunthorpe
2024-10-09 16:38   ` [PATCH v3 08/16] iommu: Add iommu_copy_struct_from_full_user_array helper Nicolin Chen
2024-10-09 16:38   ` [PATCH v3 09/16] iommufd/viommu: Add vdev_to_dev helper Nicolin Chen
2024-10-17 19:09     ` Jason Gunthorpe
2024-10-09 16:38   ` [PATCH v3 10/16] iommufd/selftest: Add mock_viommu_cache_invalidate Nicolin Chen
2024-10-09 16:38   ` [PATCH v3 11/16] iommufd/selftest: Add IOMMU_TEST_OP_DEV_CHECK_CACHE test command Nicolin Chen
2024-10-09 16:38   ` [PATCH v3 12/16] iommufd/selftest: Add vIOMMU coverage for IOMMU_HWPT_INVALIDATE ioctl Nicolin Chen
2024-10-09 16:38   ` [PATCH v3 13/16] Documentation: userspace-api: iommufd: Update vDEVICE Nicolin Chen
2024-10-17 19:12     ` Jason Gunthorpe
2024-10-09 16:38   ` [PATCH v3 14/16] iommu/arm-smmu-v3: Add arm_vsmmu_cache_invalidate Nicolin Chen
2024-10-12  3:12     ` Zhangfei Gao
2024-10-12  4:56       ` Nicolin Chen
2024-10-09 16:38   ` [PATCH v3 15/16] iommu/arm-smmu-v3: Allow ATS for IOMMU_DOMAIN_NESTED Nicolin Chen
2024-10-09 16:38   ` [PATCH v3 16/16] iommu/arm-smmu-v3: Update comments about ATS and bypass Nicolin Chen
2024-10-17 19:14   ` [PATCH v3 00/16] cover-letter: iommufd: Add vIOMMU infrastructure (Part-2: vDEVICE) Jason Gunthorpe
2024-10-17 19:19     ` Nicolin Chen

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