tree 89b3f84e1e4a3b6285028dae48cef5eac7dc6f61
parent 1c824a680b1b67ad43c0908f11a70bcf37af56d5
author Matthew Wilcox (Oracle) <willy@infradead.org> 1619762135 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1619806837 -0700

mm: move page_mapping_file to pagemap.h

page_mapping_file() is only used by some architectures, and then it
is usually only used in one place.  Make it a static inline function
so other architectures don't have to carry this dead code.

Link: https://lkml.kernel.org/r/20210317123011.350118-1-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Cc: Huang Ying <ying.huang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>