forked from Minki/linux
IB/hfi1: Restructure hfi1_file_open
Rearrange the file open call in prep for new changes. Reviewed-by: Dean Luick <dean.luick@intel.com> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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@ -168,6 +168,7 @@ static inline int is_valid_mmap(u64 token)
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static int hfi1_file_open(struct inode *inode, struct file *fp)
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{
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struct hfi1_filedata *fd;
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struct hfi1_devdata *dd = container_of(inode->i_cdev,
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struct hfi1_devdata,
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user_cdev);
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@ -176,10 +177,15 @@ static int hfi1_file_open(struct inode *inode, struct file *fp)
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kobject_get(&dd->kobj);
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/* The real work is performed later in assign_ctxt() */
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fp->private_data = kzalloc(sizeof(struct hfi1_filedata), GFP_KERNEL);
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if (fp->private_data) /* no cpu affinity by default */
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((struct hfi1_filedata *)fp->private_data)->rec_cpu_num = -1;
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return fp->private_data ? 0 : -ENOMEM;
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fd = kzalloc(sizeof(*fd), GFP_KERNEL);
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if (fd) /* no cpu affinity by default */
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fd->rec_cpu_num = -1;
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fp->private_data = fd;
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return fd ? 0 : -ENOMEM;
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}
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static long hfi1_file_ioctl(struct file *fp, unsigned int cmd,
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