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-rw-r--r--include/linux/kernel.h7
-rw-r--r--mm/page_alloc.c12
2 files changed, 12 insertions, 7 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 4fa373bb18ac..4d00988dad03 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -350,4 +350,11 @@ struct sysinfo {
350/* Trap pasters of __FUNCTION__ at compile-time */ 350/* Trap pasters of __FUNCTION__ at compile-time */
351#define __FUNCTION__ (__func__) 351#define __FUNCTION__ (__func__)
352 352
353/* This helps us to avoid #ifdef CONFIG_NUMA */
354#ifdef CONFIG_NUMA
355#define NUMA_BUILD 1
356#else
357#define NUMA_BUILD 0
358#endif
359
353#endif 360#endif
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8a6418b0d2c5..4c76188b1681 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -942,7 +942,7 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order,
942 */ 942 */
943 do { 943 do {
944 zone = *z; 944 zone = *z;
945 if (unlikely((gfp_mask & __GFP_THISNODE) && 945 if (unlikely(NUMA_BUILD && (gfp_mask & __GFP_THISNODE) &&
946 zone->zone_pgdat != zonelist->zones[0]->zone_pgdat)) 946 zone->zone_pgdat != zonelist->zones[0]->zone_pgdat))
947 break; 947 break;
948 if ((alloc_flags & ALLOC_CPUSET) && 948 if ((alloc_flags & ALLOC_CPUSET) &&
@@ -1256,14 +1256,12 @@ unsigned int nr_free_pagecache_pages(void)
1256{ 1256{
1257 return nr_free_zone_pages(gfp_zone(GFP_HIGHUSER)); 1257 return nr_free_zone_pages(gfp_zone(GFP_HIGHUSER));
1258} 1258}
1259#ifdef CONFIG_NUMA 1259
1260static void show_node(struct zone *zone) 1260static inline void show_node(struct zone *zone)
1261{ 1261{
1262 printk("Node %ld ", zone_to_nid(zone)); 1262 if (NUMA_BUILD)
1263 printk("Node %ld ", zone_to_nid(zone));
1263} 1264}
1264#else
1265#define show_node(zone) do { } while (0)
1266#endif
1267 1265
1268void si_meminfo(struct sysinfo *val) 1266void si_meminfo(struct sysinfo *val)
1269{ 1267{