dax: Create local variable for VMA in dax_iomap_pte_fault()
There are already two users and more are coming. Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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fs/dax.c
5
fs/dax.c
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@ -1108,7 +1108,8 @@ static int dax_fault_return(int error)
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static int dax_iomap_pte_fault(struct vm_fault *vmf,
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const struct iomap_ops *ops)
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{
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struct address_space *mapping = vmf->vma->vm_file->f_mapping;
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struct vm_area_struct *vma = vmf->vma;
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struct address_space *mapping = vma->vm_file->f_mapping;
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struct inode *inode = mapping->host;
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unsigned long vaddr = vmf->address;
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loff_t pos = (loff_t)vmf->pgoff << PAGE_SHIFT;
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@ -1196,7 +1197,7 @@ static int dax_iomap_pte_fault(struct vm_fault *vmf,
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case IOMAP_MAPPED:
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if (iomap.flags & IOMAP_F_NEW) {
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count_vm_event(PGMAJFAULT);
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count_memcg_event_mm(vmf->vma->vm_mm, PGMAJFAULT);
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count_memcg_event_mm(vma->vm_mm, PGMAJFAULT);
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major = VM_FAULT_MAJOR;
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}
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error = dax_insert_mapping(vmf, &iomap, pos, entry);
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