diff options
author | Jason Gunthorpe <jgg@mellanox.com> | 2019-04-16 14:07:30 +0300 |
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committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-04-24 22:18:36 +0300 |
commit | 4eb6ab13b99148b5bf9bfdae7977fe139b4452f8 (patch) | |
tree | 5fb41606bcef3c4553cbc8a66d292f147fa6daaf /include/rdma/ib_verbs.h | |
parent | ddcdc368b1033e19fd3a5f750752e10e28a87826 (diff) | |
download | linux-4eb6ab13b99148b5bf9bfdae7977fe139b4452f8.tar.xz |
RDMA: Remove rdma_user_mmap_page
Upon further research drivers that want this should simply call the core
function vm_insert_page(). The VMA holds a reference on the page and it
will be automatically freed when the last reference drops. No need for
disassociate to sequence the cleanup.
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/rdma/ib_verbs.h')
-rw-r--r-- | include/rdma/ib_verbs.h | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 9b9e17bcc201..7ca908d5c0c3 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2705,9 +2705,6 @@ void ib_set_device_ops(struct ib_device *device, #if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS) int rdma_user_mmap_io(struct ib_ucontext *ucontext, struct vm_area_struct *vma, unsigned long pfn, unsigned long size, pgprot_t prot); -int rdma_user_mmap_page(struct ib_ucontext *ucontext, - struct vm_area_struct *vma, struct page *page, - unsigned long size); #else static inline int rdma_user_mmap_io(struct ib_ucontext *ucontext, struct vm_area_struct *vma, @@ -2716,12 +2713,6 @@ static inline int rdma_user_mmap_io(struct ib_ucontext *ucontext, { return -EINVAL; } -static inline int rdma_user_mmap_page(struct ib_ucontext *ucontext, - struct vm_area_struct *vma, struct page *page, - unsigned long size) -{ - return -EINVAL; -} #endif static inline int ib_copy_from_udata(void *dest, struct ib_udata *udata, size_t len) |