[PATCHv11 22/37] sparc, thp: remove infrastructure for handling splitting PMDs

With new refcounting we don't need to mark PMDs splitting. Let's drop code to handle this. Signed-off-by: Kirill A. Shutemov --- arch/sparc/include/asm/pgtable_64.h | 16 arch/sparc/mm/fault_64.c| 3 --- arch/sparc/mm/gup.c | 2 +- 3 files changed,

[PATCHv11 22/37] sparc, thp: remove infrastructure for handling splitting PMDs

With new refcounting we don't need to mark PMDs splitting. Let's drop code to handle this. Signed-off-by: Kirill A. Shutemov --- arch/sparc/include/asm/pgtable_64.h | 16 arch/sparc/mm/fault_64.c| 3 --- arch/sparc/mm/gup.c