[PATCH v3 0/5] Refactor free_area_init_core and add free_area_init_core_hotplug

From: osalvador
Date: Wed Jul 25 2018 - 18:02:05 EST


From: Oscar Salvador <osalvador@xxxxxxx>

This patchset does three things:

1) Clean ups/refactor free_area_init_core/free_area_init_node
by moving the ifdefery out of the functions.
2) Move the pgdat/zone initialization in free_area_init_core to its
own function.
3) Introduce free_area_init_core_hotplug, a small subset of free_area_init_core,
which is only called from memhotlug code path.
In this way, we have:

free_area_init_core: called during early initialization
free_area_init_core_hotplug: called whenever a new node was allocated (memhotplug path)

Oscar Salvador (4):
mm/page_alloc: Move ifdefery out of free_area_init_core
mm/page_alloc: Inline function to handle
CONFIG_DEFERRED_STRUCT_PAGE_INIT
mm/page_alloc: Move initialization of node and zones to an own
function
mm/page_alloc: Introduce memhotplug version of free_area_init_core

Pavel Tatashin (1):
mm: access zone->node via zone_to_nid() and zone_set_nid()

include/linux/mm.h | 10 +---
include/linux/mmzone.h | 26 +++++++---
mm/memory_hotplug.c | 23 ++++-----
mm/mempolicy.c | 4 +-
mm/mm_init.c | 9 +---
mm/page_alloc.c | 132 +++++++++++++++++++++++++++++++++++--------------
6 files changed, 129 insertions(+), 75 deletions(-)

--
2.13.6