Re: [PATCH v4 09/25] mm: Add folio_index, folio_page and folio_contains

2021-03-17 Thread Christoph Hellwig
On Sat, Mar 13, 2021 at 12:37:16PM -0800, Andrew Morton wrote: > On Fri, 5 Mar 2021 04:18:45 + "Matthew Wilcox (Oracle)" > wrote: > > > folio_index() is the equivalent of page_index() for folios. folio_page() > > finds the page in a folio for a page cache index. folio_contains() > >

Re: [PATCH v4 09/25] mm: Add folio_index, folio_page and folio_contains

2021-03-13 Thread Matthew Wilcox
On Sat, Mar 13, 2021 at 12:37:16PM -0800, Andrew Morton wrote: > On Fri, 5 Mar 2021 04:18:45 + "Matthew Wilcox (Oracle)" > wrote: > > folio_index() is the equivalent of page_index() for folios. folio_page() > > finds the page in a folio for a page cache index. folio_contains() > > tells

Re: [PATCH v4 09/25] mm: Add folio_index, folio_page and folio_contains

2021-03-13 Thread Andrew Morton
On Fri, 5 Mar 2021 04:18:45 + "Matthew Wilcox (Oracle)" wrote: > folio_index() is the equivalent of page_index() for folios. folio_page() > finds the page in a folio for a page cache index. folio_contains() > tells you whether a folio contains a particular page cache index. >

[PATCH v4 09/25] mm: Add folio_index, folio_page and folio_contains

2021-03-04 Thread Matthew Wilcox (Oracle)
folio_index() is the equivalent of page_index() for folios. folio_page() finds the page in a folio for a page cache index. folio_contains() tells you whether a folio contains a particular page cache index. Signed-off-by: Matthew Wilcox (Oracle) --- include/linux/pagemap.h | 23