diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-02 14:28:57 +1100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-02 14:28:57 +1100 |
| commit | b6cf160c4b788a31f6a4017a469b956ca77febf4 (patch) | |
| tree | d4d525000e283fe08905385d91dd0170454eae9a /drivers/usb/mon/mon_bin.c | |
| parent | ed50d6cbc394cd0966469d3e249353c9dd1d38b9 (diff) | |
| parent | 2c044a4803804708984931bcbd03314732e995d5 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (128 commits)
USB: fix codingstyle issues in drivers/usb/core/*.c
USB: fix codingstyle issues in drivers/usb/core/message.c
USB: fix codingstyle issues in drivers/usb/core/hcd-pci.c
USB: fix codingstyle issues in drivers/usb/core/devio.c
USB: fix codingstyle issues in drivers/usb/core/devices.c
USB: fix codingstyle issues in drivers/usb/core/*.h
USB: fix codingstyle issues in include/linux/usb/
USB: fix codingstyle issues in include/linux/usb.h
USB: mark USB drivers as being GPL only
USB: use a real vendor and product id for root hubs
USB: mount options: fix usbfs
USB: Fix usb_serial_driver structure for Kobil cardreader driver.
usb: ehci should use u16 for isochronous intervals
usb: ehci, remove false clear-reset path
USB: Use menuconfig objects
usb: ohci-sm501 driver
usb: dma bounce buffer support
USB: last abuses of intfdata in close for usb-serial drivers
USB: kl5kusb105 don't flush to logically disconnected devices
USB: oti6858: cleanup
...
Diffstat (limited to 'drivers/usb/mon/mon_bin.c')
| -rw-r--r-- | drivers/usb/mon/mon_bin.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index f06e4e2b49d3..1774ba5c4c3b 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -1026,6 +1026,8 @@ mon_bin_poll(struct file *file, struct poll_table_struct *wait) return mask; } +#if 0 + /* * open and close: just keep track of how many times the device is * mapped, to use the proper memory allocation function. @@ -1045,33 +1047,31 @@ static void mon_bin_vma_close(struct vm_area_struct *vma) /* * Map ring pages to user space. */ -struct page *mon_bin_vma_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static int mon_bin_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { struct mon_reader_bin *rp = vma->vm_private_data; unsigned long offset, chunk_idx; struct page *pageptr; - offset = (address - vma->vm_start) + (vma->vm_pgoff << PAGE_SHIFT); + offset = vmf->pgoff << PAGE_SHIFT; if (offset >= rp->b_size) - return NOPAGE_SIGBUS; + return VM_FAULT_SIGBUS; chunk_idx = offset / CHUNK_SIZE; pageptr = rp->b_vec[chunk_idx].pg; get_page(pageptr); - if (type) - *type = VM_FAULT_MINOR; - return pageptr; + vmf->page = pageptr; + return 0; } struct vm_operations_struct mon_bin_vm_ops = { .open = mon_bin_vma_open, .close = mon_bin_vma_close, - .nopage = mon_bin_vma_nopage, + .fault = mon_bin_vma_fault, }; int mon_bin_mmap(struct file *filp, struct vm_area_struct *vma) { - /* don't do anything here: "nopage" will set up page table entries */ + /* don't do anything here: "fault" will set up page table entries */ vma->vm_ops = &mon_bin_vm_ops; vma->vm_flags |= VM_RESERVED; vma->vm_private_data = filp->private_data; @@ -1079,7 +1079,9 @@ int mon_bin_mmap(struct file *filp, struct vm_area_struct *vma) return 0; } -struct file_operations mon_fops_binary = { +#endif /* 0 */ + +static const struct file_operations mon_fops_binary = { .owner = THIS_MODULE, .open = mon_bin_open, .llseek = no_llseek, |