mm: use IS_ENABLED(CONFIG_NUMA) instead of NUMA_BUILD
We don't need custom NUMA_BUILD anymore, since we have handy
IS_ENABLED().
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index dc018b4..a49b0ea 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1871,7 +1871,7 @@
*/
for_each_zone_zonelist_nodemask(zone, z, zonelist,
high_zoneidx, nodemask) {
- if (NUMA_BUILD && zlc_active &&
+ if (IS_ENABLED(CONFIG_NUMA) && zlc_active &&
!zlc_zone_worth_trying(zonelist, z, allowednodes))
continue;
if ((alloc_flags & ALLOC_CPUSET) &&
@@ -1917,7 +1917,8 @@
classzone_idx, alloc_flags))
goto try_this_zone;
- if (NUMA_BUILD && !did_zlc_setup && nr_online_nodes > 1) {
+ if (IS_ENABLED(CONFIG_NUMA) &&
+ !did_zlc_setup && nr_online_nodes > 1) {
/*
* we do zlc_setup if there are multiple nodes
* and before considering the first zone allowed
@@ -1936,7 +1937,7 @@
* As we may have just activated ZLC, check if the first
* eligible zone has failed zone_reclaim recently.
*/
- if (NUMA_BUILD && zlc_active &&
+ if (IS_ENABLED(CONFIG_NUMA) && zlc_active &&
!zlc_zone_worth_trying(zonelist, z, allowednodes))
continue;
@@ -1962,11 +1963,11 @@
if (page)
break;
this_zone_full:
- if (NUMA_BUILD)
+ if (IS_ENABLED(CONFIG_NUMA))
zlc_mark_zone_full(zonelist, z);
}
- if (unlikely(NUMA_BUILD && page == NULL && zlc_active)) {
+ if (unlikely(IS_ENABLED(CONFIG_NUMA) && page == NULL && zlc_active)) {
/* Disable zlc cache for second zonelist scan */
zlc_active = 0;
goto zonelist_scan;
@@ -2266,7 +2267,7 @@
return NULL;
/* After successful reclaim, reconsider all zones for allocation */
- if (NUMA_BUILD)
+ if (IS_ENABLED(CONFIG_NUMA))
zlc_clear_zones_full(zonelist);
retry:
@@ -2412,7 +2413,8 @@
* allowed per node queues are empty and that nodes are
* over allocated.
*/
- if (NUMA_BUILD && (gfp_mask & GFP_THISNODE) == GFP_THISNODE)
+ if (IS_ENABLED(CONFIG_NUMA) &&
+ (gfp_mask & GFP_THISNODE) == GFP_THISNODE)
goto nopage;
restart:
@@ -2819,7 +2821,7 @@
static inline void show_node(struct zone *zone)
{
- if (NUMA_BUILD)
+ if (IS_ENABLED(CONFIG_NUMA))
printk("Node %d ", zone_to_nid(zone));
}
