diff options
| author | Pete Zaitcev <zaitcev@redhat.com> | 2008-03-20 05:29:51 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-04-25 04:16:43 (GMT) |
| commit | 454459b02ea9c8e850fd0b4e770037daf9a7b758 (patch) | |
| tree | 5915dc91bb89afc28ef8c270e03b712c32f331e8 | |
| parent | d43a05fdc2b5675efc45c32d427ff987a10b617a (diff) | |
| download | linux-454459b02ea9c8e850fd0b4e770037daf9a7b758.tar.xz | |
usbmon: restore mmap
Paolo asked to enable the mmap. I kept it off because I'm do not
entirely understand how it workse these days after ->nopage etc.
But it seems like working somewhat at least.
Signed-Off-By: Pete Zaitcev <zaitcev@gmail.com>
Cc: Paolo Abeni <paolo.abeni@email.it>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/mon/mon_bin.c | 9 | ||||
| -rw-r--r-- | drivers/usb/mon/mon_main.c | 3 |
2 files changed, 4 insertions, 8 deletions
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index 1774ba5..4914553 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -1026,8 +1026,6 @@ 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. @@ -1063,13 +1061,13 @@ static int mon_bin_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf) return 0; } -struct vm_operations_struct mon_bin_vm_ops = { +static struct vm_operations_struct mon_bin_vm_ops = { .open = mon_bin_vma_open, .close = mon_bin_vma_close, .fault = mon_bin_vma_fault, }; -int mon_bin_mmap(struct file *filp, struct vm_area_struct *vma) +static int mon_bin_mmap(struct file *filp, struct vm_area_struct *vma) { /* don't do anything here: "fault" will set up page table entries */ vma->vm_ops = &mon_bin_vm_ops; @@ -1079,8 +1077,6 @@ int mon_bin_mmap(struct file *filp, struct vm_area_struct *vma) return 0; } -#endif /* 0 */ - static const struct file_operations mon_fops_binary = { .owner = THIS_MODULE, .open = mon_bin_open, @@ -1090,6 +1086,7 @@ static const struct file_operations mon_fops_binary = { .poll = mon_bin_poll, .ioctl = mon_bin_ioctl, .release = mon_bin_release, + .mmap = mon_bin_mmap, }; static int mon_bin_wait_event(struct file *file, struct mon_reader_bin *rp) diff --git a/drivers/usb/mon/mon_main.c b/drivers/usb/mon/mon_main.c index b371ffd..442d807 100644 --- a/drivers/usb/mon/mon_main.c +++ b/drivers/usb/mon/mon_main.c @@ -129,8 +129,7 @@ static void mon_submit_error(struct usb_bus *ubus, struct urb *urb, int error) /* */ -static void mon_bus_complete(struct mon_bus *mbus, struct urb *urb, - int status) +static void mon_bus_complete(struct mon_bus *mbus, struct urb *urb, int status) { unsigned long flags; struct list_head *pos; |