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From: Jiri Pirko <jiri@resnulli.us>
To: linux-rdma@vger.kernel.org
Cc: jgg@ziepe.ca, leon@kernel.org, mrgolin@amazon.com,
	gal.pressman@linux.dev, sleybo@amazon.com, parav@nvidia.com,
	mbloch@nvidia.com, yanjun.zhu@linux.dev,
	marco.crivellari@suse.com, roman.gushchin@linux.dev,
	phaddad@nvidia.com, lirongqing@baidu.com, ynachum@amazon.com,
	huangjunxian6@hisilicon.com, kalesh-anakkur.purayil@broadcom.com,
	ohartoov@nvidia.com, michaelgur@nvidia.com, shayd@nvidia.com,
	edwards@nvidia.com, sriharsha.basavapatna@broadcom.com,
	andrew.gospodarek@broadcom.com, selvin.xavier@broadcom.com
Subject: [PATCH rdma-next v3 04/17] RDMA/umem: Route ib_umem_get_va() through ib_umem_get()
Date: Mon,  4 May 2026 15:57:18 +0200	[thread overview]
Message-ID: <20260504135731.2345383-5-jiri@resnulli.us> (raw)
In-Reply-To: <20260504135731.2345383-1-jiri@resnulli.us>

From: Jiri Pirko <jiri@nvidia.com>

ib_umem_get_va() is now redundant: ib_umem_get() with va_fallback=true
covers the same path. Make it a static inline wrapper instead of a
separately exported symbol.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
---
v2->v3:
- new patch
---
 drivers/infiniband/core/umem.c | 15 ---------------
 include/rdma/ib_umem.h         |  9 +++++++--
 2 files changed, 7 insertions(+), 17 deletions(-)

diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index d9073b1012bc..b0ab4133d47d 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -377,21 +377,6 @@ struct ib_umem *ib_umem_get(struct ib_device *device, struct ib_udata *udata,
 }
 EXPORT_SYMBOL(ib_umem_get);
 
-/**
- * ib_umem_get_va - Pin and DMA map userspace memory.
- *
- * @device: IB device to connect UMEM
- * @addr: userspace virtual address to start at
- * @size: length of region to pin
- * @access: IB_ACCESS_xxx flags for memory being pinned
- */
-struct ib_umem *ib_umem_get_va(struct ib_device *device, unsigned long addr,
-			       size_t size, int access)
-{
-	return __ib_umem_get_va(device, addr, size, access);
-}
-EXPORT_SYMBOL(ib_umem_get_va);
-
 /**
  * ib_umem_release - release pinned memory
  * @umem: umem struct to release
diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h
index 4897c7599fa3..fd45162eb017 100644
--- a/include/rdma/ib_umem.h
+++ b/include/rdma/ib_umem.h
@@ -92,8 +92,13 @@ struct ib_umem *ib_umem_get(struct ib_device *device, struct ib_udata *udata,
 			    u16 attr_id,
 			    ib_umem_buf_desc_filler_t legacy_filler,
 			    bool va_fallback, u64 addr, size_t size, int access);
-struct ib_umem *ib_umem_get_va(struct ib_device *device, unsigned long addr,
-			       size_t size, int access);
+
+static inline struct ib_umem *ib_umem_get_va(struct ib_device *device,
+					     unsigned long addr, size_t size,
+					     int access)
+{
+	return ib_umem_get(device, NULL, 0, NULL, true, addr, size, access);
+}
 
 static inline struct ib_umem *
 ib_umem_get_attr(struct ib_device *device, struct ib_udata *udata,
-- 
2.53.0


  parent reply	other threads:[~2026-05-04 13:57 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-04 13:57 [PATCH rdma-next v3 00/17] RDMA: Introduce generic buffer descriptor infrastructure for umem Jiri Pirko
2026-05-04 13:57 ` [PATCH rdma-next v3 01/17] RDMA/umem: Rename ib_umem_get() to ib_umem_get_va() Jiri Pirko
2026-05-04 13:57 ` [PATCH rdma-next v3 02/17] RDMA/umem: Split ib_umem_get_va() into a thin wrapper around __ib_umem_get_va() Jiri Pirko
2026-05-04 13:57 ` [PATCH rdma-next v3 03/17] RDMA/core: Introduce generic buffer descriptor infrastructure for umem Jiri Pirko
2026-05-06 13:37   ` Jason Gunthorpe
2026-05-06 14:14     ` Jiri Pirko
2026-05-04 13:57 ` Jiri Pirko [this message]
2026-05-04 13:57 ` [PATCH rdma-next v3 05/17] RDMA/uverbs: Inline _uverbs_get_const_{signed,unsigned}() Jiri Pirko
2026-05-04 13:57 ` [PATCH rdma-next v3 06/17] RDMA/uverbs: Push out CQ buffer umem processing into a helper Jiri Pirko
2026-05-04 13:57 ` [PATCH rdma-next v3 07/17] RDMA/uverbs: Add CQ buffer UMEM attribute and driver helpers Jiri Pirko
2026-05-06 13:46   ` Jason Gunthorpe
2026-05-06 14:27     ` Jiri Pirko
2026-05-04 13:57 ` [PATCH rdma-next v3 08/17] RDMA/efa: Use ib_umem_get_cq_buf() for user CQ buffer Jiri Pirko
2026-05-06 13:51   ` Jason Gunthorpe
2026-05-06 14:32     ` Jiri Pirko
2026-05-04 13:57 ` [PATCH rdma-next v3 09/17] RDMA/mlx5: Use ib_umem_get_cq_buf_or_va() " Jiri Pirko
2026-05-04 13:57 ` [PATCH rdma-next v3 10/17] RDMA/bnxt_re: " Jiri Pirko
2026-05-04 13:57 ` [PATCH rdma-next v3 11/17] RDMA/mlx4: Use ib_umem_get_cq_buf() " Jiri Pirko
2026-05-04 13:57 ` [PATCH rdma-next v3 12/17] RDMA/uverbs: Remove legacy umem field from struct ib_cq Jiri Pirko
2026-05-04 13:57 ` [PATCH rdma-next v3 13/17] RDMA/uverbs: Use UMEM attributes for QP creation Jiri Pirko
2026-05-06 13:43   ` Jason Gunthorpe
2026-05-06 14:17     ` Jiri Pirko
2026-05-04 13:57 ` [PATCH rdma-next v3 14/17] RDMA/mlx5: Use UMEM attributes for QP buffers in create_qp Jiri Pirko
2026-05-04 13:57 ` [PATCH rdma-next v3 15/17] RDMA/mlx5: Use UMEM attribute for CQ doorbell record Jiri Pirko
2026-05-04 13:57 ` [PATCH rdma-next v3 16/17] RDMA/mlx5: Use UMEM attribute for QP " Jiri Pirko
2026-05-04 13:57 ` [PATCH rdma-next v3 17/17] RDMA/uverbs: Track attr consumption and warn on unused attrs Jiri Pirko
2026-05-06 13:56   ` Jason Gunthorpe
2026-05-06 14:22     ` Jiri Pirko

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