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kernfs: make kernfs_open_file->mmapped a bitfield

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More kernfs_open_file->mutex synchronized flags are planned to be
added.  Convert ->mmapped to a bitfield in preparation.

While at it, make kernfs_fop_mmap() use "true" instead of "1" on
->mmapped.

Signed-off-by: Tejun Heo <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]>
Acked-by: Acked-by: Zefan Li <[email protected]>
This commit is contained in:
Tejun Heo 2016-12-27 14:49:02 -05:00
commit a1d82aff5d
2 changed files with 2 additions and 2 deletions
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2
fs/kernfs/file.c
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@ -516,7 +516,7 @@ static int kernfs_fop_mmap(struct file *file, struct vm_area_struct *vma)
goto out_put;
rc = 0;
of->mmapped = 1;
of->mmapped = true;
of->vm_ops = vma->vm_ops;
vma->vm_ops = &kernfs_vm_ops;
out_put: