diff options
-rw-r--r-- | include/linux/kernel.h | 7 | ||||
-rw-r--r-- | mm/page_alloc.c | 12 |
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 | |
1260 | static void show_node(struct zone *zone) | 1260 | static 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 | ||
1268 | void si_meminfo(struct sysinfo *val) | 1266 | void si_meminfo(struct sysinfo *val) |
1269 | { | 1267 | { |