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authorKeith Mannthey <kmannth@us.ibm.com>2006-09-30 23:27:08 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-01 00:39:18 -0700
commit53947027ad90542ddb2bb746e3175827c270610a (patch)
tree385add6ef71095c9dba4c23ef778d92502de1086 /mm/memory_hotplug.c
parent8c2676a5870ab15cbeea9f826266bc946fe3cc26 (diff)
downloadlwn-53947027ad90542ddb2bb746e3175827c270610a.tar.gz
lwn-53947027ad90542ddb2bb746e3175827c270610a.zip
[PATCH] hot-add-mem x86_64: use CONFIG_MEMORY_HOTPLUG_SPARSE
Migate CONFIG_MEMORY_HOTPLUG to CONFIG_MEMORY_HOTPLUG_SPARSE where needed. Signed-off-by: Keith Mannthey <kmannth@us.ibm.com> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Andi Kleen <ak@muc.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/memory_hotplug.c')
-rw-r--r--mm/memory_hotplug.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 63b14d4f68fb..7666dbd328df 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -26,6 +26,7 @@
#include <asm/tlbflush.h>
+#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE
static int __add_zone(struct zone *zone, unsigned long phys_start_pfn)
{
struct pglist_data *pgdat = zone->zone_pgdat;
@@ -192,6 +193,7 @@ int online_pages(unsigned long pfn, unsigned long nr_pages)
writeback_set_ratelimit();
return 0;
}
+#endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */
static pg_data_t *hotadd_new_pgdat(int nid, u64 start)
{