| Message ID | 4a49f27b-71a6-0e61-70d9-5fcb6cd58c3f@shipmail.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Ack to merge through DRM? WAS [PATCH v5 1/9] fs: Constify vma argument to vma_is_dax | expand |
Ping? On 3/3/20 11:28 AM, Thomas Hellström (VMware) wrote: > Alexander, > > Could you ack merging the below patch through a DRM tree? > > Thanks, > > Thomas Hellstrom > > > From: Thomas Hellstrom <thellstrom@vmware.com> > > > The function is used by upcoming vma_is_special_huge() with which we want > to use a const vma argument. Since for vma_is_dax() the vma argument is > only dereferenced for reading, constify it. > > 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> > Acked-by: Christian König <christian.koenig@amd.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 3cd4fe6b845e..2b38ce5b73ad 100644 > --- a/include/linux/fs.h > +++ b/include/linux/fs.h > @@ -3391,7 +3391,7 @@ 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); > } >
diff --git a/include/linux/fs.h b/include/linux/fs.h index 3cd4fe6b845e..2b38ce5b73ad 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3391,7 +3391,7 @@ 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); }