From: Leon Romanovsky <leon@kernel.org>
To: Doug Ledford <dledford@redhat.com>, Jason Gunthorpe <jgg@mellanox.com>
Cc: Leon Romanovsky <leonro@mellanox.com>,
RDMA mailing list <linux-rdma@vger.kernel.org>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Matan Barak <matanb@mellanox.com>,
Yishai Hadas <yishaih@mellanox.com>,
Saeed Mahameed <saeedm@mellanox.com>,
linux-netdev <netdev@vger.kernel.org>
Subject: [PATCH rdma-next v2 03/20] kernel.h: Reuse u64_to_ptr macro to cast __user pointers
Date: Sun, 17 Jun 2018 12:59:49 +0300 [thread overview]
Message-ID: <20180617100006.30663-4-leon@kernel.org> (raw)
In-Reply-To: <20180617100006.30663-1-leon@kernel.org>
From: Leon Romanovsky <leonro@mellanox.com>
Redefine u64_to_user_ptr() macro to be implemented with u64_to_ptr().
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
include/linux/kernel.h | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 7d60a3472929..3012ae2f52f7 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -83,12 +83,7 @@ static inline u64 ptr_to_u64(const void *ptr)
} \
)
-#define u64_to_user_ptr(x) ( \
-{ \
- typecheck(u64, x); \
- (void __user *)(uintptr_t)x; \
-} \
-)
+#define u64_to_user_ptr(x) u64_to_ptr(void __user, x)
/*
* This looks more complex than it should be. But we need to
--
2.14.4
next prev parent reply other threads:[~2018-06-17 10:00 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-17 9:59 [PATCH rdma-next v2 00/20] Introduce mlx5 DEVX interface Leon Romanovsky
2018-06-17 9:59 ` [PATCH mlx5-next v2 01/20] net/mlx5_core: Prevent warns in dmesg upon firmware commands Leon Romanovsky
2018-06-17 9:59 ` [PATCH rdma-next v2 02/20] drm/i915: Move u64-to-ptr helpers to general header Leon Romanovsky
2018-06-17 9:59 ` Leon Romanovsky [this message]
2018-06-17 9:59 ` [PATCH rdma-next v2 04/20] IB/uverbs: Export uverbs idr and fd types Leon Romanovsky
2018-06-17 9:59 ` [PATCH rdma-next v2 05/20] IB/uverbs: Refactor uverbs_finalize_objects Leon Romanovsky
2018-06-17 9:59 ` [PATCH rdma-next v2 06/20] IB/uverbs: Add PTR_IN attributes that are allocated/copied automatically Leon Romanovsky
2018-06-18 20:48 ` Jason Gunthorpe
2018-06-17 9:59 ` [PATCH rdma-next v2 07/20] IB/uverbs: Add a macro to define a type with no kernel known size Leon Romanovsky
2018-06-17 9:59 ` [PATCH rdma-next v2 08/20] IB/uverbs: Allow an empty namespace in ioctl() framework Leon Romanovsky
2018-06-17 9:59 ` [PATCH rdma-next v2 09/20] IB/core: Improve uverbs_cleanup_ucontext algorithm Leon Romanovsky
2018-06-17 19:51 ` Jason Gunthorpe
2018-06-18 11:27 ` Yishai Hadas
2018-06-17 9:59 ` [PATCH mlx5-next v2 10/20] net/mlx5: Expose DEVX ifc structures Leon Romanovsky
2018-06-17 9:59 ` [PATCH mlx5-next v2 11/20] IB/mlx5: Introduce DEVX Leon Romanovsky
2018-06-17 9:59 ` [PATCH rdma-next v2 12/20] IB/core: Introduce DECLARE_UVERBS_GLOBAL_METHODS Leon Romanovsky
2018-06-17 9:59 ` [PATCH rdma-next v2 13/20] IB: Expose ib_ucontext from a given ib_uverbs_file Leon Romanovsky
2018-06-17 10:00 ` [PATCH rdma-next v2 14/20] IB/mlx5: Add support for DEVX general command Leon Romanovsky
2018-06-17 10:00 ` [PATCH rdma-next v2 15/20] IB/mlx5: Add obj create and destroy functionality Leon Romanovsky
2018-06-17 10:00 ` [PATCH mlx5-next v2 16/20] IB/mlx5: Add DEVX support for modify and query commands Leon Romanovsky
2018-06-17 10:00 ` [PATCH rdma-next v2 17/20] IB/mlx5: Add support for DEVX query UAR Leon Romanovsky
2018-06-17 10:00 ` [PATCH mlx5-next v2 18/20] IB/mlx5: Add DEVX support for memory registration Leon Romanovsky
2018-06-17 10:00 ` [PATCH rdma-next v2 19/20] IB/mlx5: Add DEVX query EQN support Leon Romanovsky
2018-06-17 10:00 ` [PATCH rdma-next v2 20/20] IB/mlx5: Expose DEVX tree Leon Romanovsky
2018-06-18 22:05 ` [PATCH rdma-next v2 00/20] Introduce mlx5 DEVX interface Jason Gunthorpe
2018-06-19 4:59 ` Leon Romanovsky
2018-06-19 16:46 ` Leon Romanovsky
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