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authorJason Gunthorpe <jgg@mellanox.com>2019-04-16 14:07:30 +0300
committerJason Gunthorpe <jgg@mellanox.com>2019-04-24 22:18:36 +0300
commit4eb6ab13b99148b5bf9bfdae7977fe139b4452f8 (patch)
tree5fb41606bcef3c4553cbc8a66d292f147fa6daaf /include/rdma/ib_verbs.h
parentddcdc368b1033e19fd3a5f750752e10e28a87826 (diff)
downloadlinux-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.h9
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)