diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/file_ops.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/file_ops.c | 54 |
1 files changed, 30 insertions, 24 deletions
diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c index afdf3ef8c069..0b77283078e5 100644 --- a/drivers/infiniband/hw/hfi1/file_ops.c +++ b/drivers/infiniband/hw/hfi1/file_ops.c @@ -70,30 +70,36 @@ /* * File operation functions */ -static int hfi1_file_open(struct inode *, struct file *); -static int hfi1_file_close(struct inode *, struct file *); -static ssize_t hfi1_write_iter(struct kiocb *, struct iov_iter *); -static unsigned int hfi1_poll(struct file *, struct poll_table_struct *); -static int hfi1_file_mmap(struct file *, struct vm_area_struct *); - -static u64 kvirt_to_phys(void *); -static int assign_ctxt(struct file *, struct hfi1_user_info *); -static int init_subctxts(struct hfi1_ctxtdata *, const struct hfi1_user_info *); -static int user_init(struct file *); -static int get_ctxt_info(struct file *, void __user *, __u32); -static int get_base_info(struct file *, void __user *, __u32); -static int setup_ctxt(struct file *); -static int setup_subctxt(struct hfi1_ctxtdata *); -static int get_user_context(struct file *, struct hfi1_user_info *, int); -static int find_shared_ctxt(struct file *, const struct hfi1_user_info *); -static int allocate_ctxt(struct file *, struct hfi1_devdata *, - struct hfi1_user_info *); -static unsigned int poll_urgent(struct file *, struct poll_table_struct *); -static unsigned int poll_next(struct file *, struct poll_table_struct *); -static int user_event_ack(struct hfi1_ctxtdata *, int, unsigned long); -static int set_ctxt_pkey(struct hfi1_ctxtdata *, unsigned, u16); -static int manage_rcvq(struct hfi1_ctxtdata *, unsigned, int); -static int vma_fault(struct vm_fault *); +static int hfi1_file_open(struct inode *inode, struct file *fp); +static int hfi1_file_close(struct inode *inode, struct file *fp); +static ssize_t hfi1_write_iter(struct kiocb *kiocb, struct iov_iter *from); +static unsigned int hfi1_poll(struct file *fp, struct poll_table_struct *pt); +static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma); + +static u64 kvirt_to_phys(void *addr); +static int assign_ctxt(struct file *fp, struct hfi1_user_info *uinfo); +static int init_subctxts(struct hfi1_ctxtdata *uctxt, + const struct hfi1_user_info *uinfo); +static int user_init(struct file *fp); +static int get_ctxt_info(struct file *fp, void __user *ubase, __u32 len); +static int get_base_info(struct file *fp, void __user *ubase, __u32 len); +static int setup_ctxt(struct file *fp); +static int setup_subctxt(struct hfi1_ctxtdata *uctxt); +static int get_user_context(struct file *fp, struct hfi1_user_info *uinfo, + int devno); +static int find_shared_ctxt(struct file *fp, + const struct hfi1_user_info *uinfo); +static int allocate_ctxt(struct file *fp, struct hfi1_devdata *dd, + struct hfi1_user_info *uinfo); +static unsigned int poll_urgent(struct file *fp, struct poll_table_struct *pt); +static unsigned int poll_next(struct file *fp, struct poll_table_struct *pt); +static int user_event_ack(struct hfi1_ctxtdata *uctxt, int subctxt, + unsigned long events); +static int set_ctxt_pkey(struct hfi1_ctxtdata *uctxt, unsigned subctxt, + u16 pkey); +static int manage_rcvq(struct hfi1_ctxtdata *uctxt, unsigned subctxt, + int start_stop); +static int vma_fault(struct vm_fault *vmf); static long hfi1_file_ioctl(struct file *fp, unsigned int cmd, unsigned long arg); |