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| author | Keith Mannthey <kmannth@us.ibm.com> | 2006-09-30 23:27:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-01 00:39:18 -0700 |
| commit | 53947027ad90542ddb2bb746e3175827c270610a (patch) | |
| tree | 385add6ef71095c9dba4c23ef778d92502de1086 | |
| parent | 8c2676a5870ab15cbeea9f826266bc946fe3cc26 (diff) | |
| download | linux-53947027ad90542ddb2bb746e3175827c270610a.tar.gz | |
[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>
| -rw-r--r-- | drivers/base/Makefile | 2 | ||||
| -rw-r--r-- | include/linux/memory.h | 4 | ||||
| -rw-r--r-- | mm/memory_hotplug.c | 2 |
3 files changed, 5 insertions, 3 deletions
diff --git a/drivers/base/Makefile b/drivers/base/Makefile index b539e5e75b569..7bbb9eeda235e 100644 --- a/drivers/base/Makefile +++ b/drivers/base/Makefile @@ -8,7 +8,7 @@ obj-y += power/ obj-$(CONFIG_ISA) += isa.o obj-$(CONFIG_FW_LOADER) += firmware_class.o obj-$(CONFIG_NUMA) += node.o -obj-$(CONFIG_MEMORY_HOTPLUG) += memory.o +obj-$(CONFIG_MEMORY_HOTPLUG_SPARSE) += memory.o obj-$(CONFIG_SMP) += topology.o obj-$(CONFIG_SYS_HYPERVISOR) += hypervisor.o diff --git a/include/linux/memory.h b/include/linux/memory.h index 8f04143ca3635..654ef55448780 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -57,7 +57,7 @@ struct memory_block { struct notifier_block; struct mem_section; -#ifndef CONFIG_MEMORY_HOTPLUG +#ifndef CONFIG_MEMORY_HOTPLUG_SPARSE static inline int memory_dev_init(void) { return 0; @@ -78,7 +78,7 @@ extern int remove_memory_block(unsigned long, struct mem_section *, int); #define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT) -#endif /* CONFIG_MEMORY_HOTPLUG */ +#endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */ #define hotplug_memory_notifier(fn, pri) { \ static struct notifier_block fn##_mem_nb = \ diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 63b14d4f68fbf..7666dbd328df7 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) { |