Re: [PATCH v3 2/2] secretmem: optimize page_is_secretmem()

2021-05-08 Thread rppt
,Shuah Khan ,Thomas Gleixner ,Tycho Andersen ,Will Deacon ,Yury Norov

Re: [PATCH v3 2/2] secretmem: optimize page_is_secretmem()

2021-05-07 Thread Matthew Wilcox
On Tue, Apr 20, 2021 at 06:00:49PM +0300, Mike Rapoport wrote: > + mapping = (struct address_space *) > + ((unsigned long)page->mapping & ~PAGE_MAPPING_FLAGS); > + > + if (mapping != page->mapping) > + return false; > + > + return page->mapping->a_ops == _aops;