mm: refactor vm_area_struct::anon_vma_name usage code

Avoid mixing strings and their anon_vma_name referenced pointers by
using struct anon_vma_name whenever possible.  This simplifies the code
and allows easier sharing of anon_vma_name structures when they
represent the same name.

[[email protected]: fix comment]

Link: https://lkml.kernel.org/r/[email protected]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Suren Baghdasaryan <[email protected]>
Suggested-by: Matthew Wilcox <[email protected]>
Suggested-by: Michal Hocko <[email protected]>
Acked-by: Michal Hocko <[email protected]>
Cc: Colin Cross <[email protected]>
Cc: Sumit Semwal <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: "Kirill A. Shutemov" <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: "Eric W. Biederman" <[email protected]>
Cc: Christian Brauner <[email protected]>
Cc: Alexey Gladkov <[email protected]>
Cc: Sasha Levin <[email protected]>
Cc: Chris Hyser <[email protected]>
Cc: Davidlohr Bueso <[email protected]>
Cc: Peter Collingbourne <[email protected]>
Cc: Xiaofeng Cao <[email protected]>
Cc: David Hildenbrand <[email protected]>
Cc: Cyrill Gorcunov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

0 files changed, 0 insertions, 0 deletions