mm: update comments for struct page.mapping

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struct page.mapping can be NULL or points to one object of type
address_space, anon_vma or KSM private structure.

Link: http://lkml.kernel.org/r/1506485067-15954-1-git-send-email-changbin.du@intel.com
Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Changbin Du 2017-11-15 17:32:53 -08:00 • committed by Linus Torvalds

parent c413af877f

commit 41710443f7

1 changed files with 4 additions and 2 deletions

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include/linux/mm_types.h

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