| Message ID | 20240423225552.4113447-4-willy@infradead.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Remove page_mapping() | expand |
On 4/23/24 3:55 PM, Matthew Wilcox (Oracle) wrote: > This is mostly just inlining page_mapping() into the two callers. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> > --- > mm/memory-failure.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/mm/memory-failure.c b/mm/memory-failure.c > index e065dd9be21e..62aa3db17854 100644 > --- a/mm/memory-failure.c > +++ b/mm/memory-failure.c > @@ -216,6 +216,7 @@ EXPORT_SYMBOL_GPL(hwpoison_filter_flags_value); > > static int hwpoison_filter_dev(struct page *p) > { > + struct folio *folio = page_folio(p); > struct address_space *mapping; > dev_t dev; > > @@ -223,7 +224,7 @@ static int hwpoison_filter_dev(struct page *p) > hwpoison_filter_dev_minor == ~0U) > return 0; > > - mapping = page_mapping(p); > + mapping = folio_mapping(folio); > if (mapping == NULL || mapping->host == NULL) > return -EINVAL; > > @@ -1090,7 +1091,8 @@ static int me_pagecache_clean(struct page_state *ps, struct page *p) > */ > static int me_pagecache_dirty(struct page_state *ps, struct page *p) > { > - struct address_space *mapping = page_mapping(p); > + struct folio *folio = page_folio(p); > + struct address_space *mapping = folio_mapping(folio); > > /* TBD: print more information about the file. */ > if (mapping) { Reviewed-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
On 24.04.24 00:55, Matthew Wilcox (Oracle) wrote: > This is mostly just inlining page_mapping() into the two callers. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> > --- Reviewed-by: David Hildenbrand <david@redhat.com>
On 2024/4/24 6:55, Matthew Wilcox (Oracle) wrote: > This is mostly just inlining page_mapping() into the two callers. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Acked-by: Miaohe Lin <linmiaohe@huawei.com> Thanks. . > --- > mm/memory-failure.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/mm/memory-failure.c b/mm/memory-failure.c > index e065dd9be21e..62aa3db17854 100644 > --- a/mm/memory-failure.c > +++ b/mm/memory-failure.c > @@ -216,6 +216,7 @@ EXPORT_SYMBOL_GPL(hwpoison_filter_flags_value); > > static int hwpoison_filter_dev(struct page *p) > { > + struct folio *folio = page_folio(p); > struct address_space *mapping; > dev_t dev; > > @@ -223,7 +224,7 @@ static int hwpoison_filter_dev(struct page *p) > hwpoison_filter_dev_minor == ~0U) > return 0; > > - mapping = page_mapping(p); > + mapping = folio_mapping(folio); > if (mapping == NULL || mapping->host == NULL) > return -EINVAL; > > @@ -1090,7 +1091,8 @@ static int me_pagecache_clean(struct page_state *ps, struct page *p) > */ > static int me_pagecache_dirty(struct page_state *ps, struct page *p) > { > - struct address_space *mapping = page_mapping(p); > + struct folio *folio = page_folio(p); > + struct address_space *mapping = folio_mapping(folio); > > /* TBD: print more information about the file. */ > if (mapping) { >
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index e065dd9be21e..62aa3db17854 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -216,6 +216,7 @@ EXPORT_SYMBOL_GPL(hwpoison_filter_flags_value); static int hwpoison_filter_dev(struct page *p) { + struct folio *folio = page_folio(p); struct address_space *mapping; dev_t dev; @@ -223,7 +224,7 @@ static int hwpoison_filter_dev(struct page *p) hwpoison_filter_dev_minor == ~0U) return 0; - mapping = page_mapping(p); + mapping = folio_mapping(folio); if (mapping == NULL || mapping->host == NULL) return -EINVAL; @@ -1090,7 +1091,8 @@ static int me_pagecache_clean(struct page_state *ps, struct page *p) */ static int me_pagecache_dirty(struct page_state *ps, struct page *p) { - struct address_space *mapping = page_mapping(p); + struct folio *folio = page_folio(p); + struct address_space *mapping = folio_mapping(folio); /* TBD: print more information about the file. */ if (mapping) {
This is mostly just inlining page_mapping() into the two callers. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> --- mm/memory-failure.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)