[PATCH V3 0/2] mm: FAULT_AROUND_ORDER patchset performance data for powerpc

Kirill A. Shutemov with 8c6e50b029 commit introduced vm_ops->map_pages() for mapping easy accessible pages around fault address in hope to reduce number of minor page faults. This patch creates infrastructure to modify the FAULT_AROUND_ORDER value using mm/Kconfig. This will enable architecture

[PATCH V3 0/2] mm: FAULT_AROUND_ORDER patchset performance data for powerpc

Kirill A. Shutemov with 8c6e50b029 commit introduced vm_ops-map_pages() for mapping easy accessible pages around fault address in hope to reduce number of minor page faults. This patch creates infrastructure to modify the FAULT_AROUND_ORDER value using mm/Kconfig. This will enable architecture