Messages in this thread Patch in this message | | | From | Thomas Hellström (VMware) <> | Subject | [PATCH 1/9] fs: Constify vma argument to vma_is_dax | Date | Fri, 24 Jan 2020 10:09:32 +0100 |
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From: Thomas Hellstrom <thellstrom@vmware.com>
The vma argument is only dereferenced for reading.
Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Michal Hocko <mhocko@suse.com> Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Cc: Ralph Campbell <rcampbell@nvidia.com> Cc: "Jérôme Glisse" <jglisse@redhat.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Roland Scheidegger <sroland@vmware.com> --- include/linux/fs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/fs.h b/include/linux/fs.h index 98e0349adb52..4f41fdbf402f 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3367,7 +3367,7 @@ static inline bool io_is_direct(struct file *filp) return (filp->f_flags & O_DIRECT) || IS_DAX(filp->f_mapping->host); } -static inline bool vma_is_dax(struct vm_area_struct *vma) +static inline bool vma_is_dax(const struct vm_area_struct *vma) { return vma->vm_file && IS_DAX(vma->vm_file->f_mapping->host); } -- 2.21.0
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