| Subject | Re: [PATCH v10 14/33] mm/filemap: Add folio_offset and folio_file_offset | From | Vlastimil Babka <> | Date | Fri, 14 May 2021 19:08:20 +0200 |
| |
On 5/11/21 11:47 PM, Matthew Wilcox (Oracle) wrote: > These are just wrappers around their page counterpart. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> > Reviewed-by: Christoph Hellwig <hch@lst.de> > Acked-by: Jeff Layton <jlayton@kernel.org>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
> --- > include/linux/pagemap.h | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h > index 3b82252d12fc..448a2dfb5ff1 100644 > --- a/include/linux/pagemap.h > +++ b/include/linux/pagemap.h > @@ -558,6 +558,16 @@ static inline loff_t page_file_offset(struct page *page) > return ((loff_t)page_index(page)) << PAGE_SHIFT; > } > > +static inline loff_t folio_offset(struct folio *folio) > +{ > + return page_offset(&folio->page); > +} > + > +static inline loff_t folio_file_offset(struct folio *folio) > +{ > + return page_file_offset(&folio->page); > +} > + > extern pgoff_t linear_hugepage_index(struct vm_area_struct *vma, > unsigned long address); > >
|