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authorDavid Rientjes <rientjes@google.com>2013-02-07 12:26:33 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2013-02-14 15:25:22 +1100
commit83edbd30b73d297d80a444b8617e4790783af6f7 (patch)
tree6eaecf7f1bed89c9d2951ef92bc5bb8a8cc5ec23 /include/linux
parent02aee42c133c2ab76e2a86a8bd792f3d6de6659a (diff)
memory-hotplug: export the function try_offline_node() fix
"memory-hotplug: export the function try_offline_node()" declares try_offline_node() for CONFIG_MEMORY_HOTPLUG, but this function is only defined for CONFIG_MEMORY_HOTREMOVE: ERROR: "try_offline_node" [drivers/acpi/processor.ko] undefined! Fix the build by definining it appropriately. Signed-off-by: David Rientjes <rientjes@google.com> Cc: Wen Congyang <wency@cn.fujitsu.com> Cc: Tang Chen <tangchen@cn.fujitsu.com> Cc: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/memory_hotplug.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 0b2878e34d1e..b6a3be7d47bf 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -193,7 +193,6 @@ extern void get_page_bootmem(unsigned long ingo, struct page *page,
void lock_memory_hotplug(void);
void unlock_memory_hotplug(void);
-extern void try_offline_node(int nid);
#else /* ! CONFIG_MEMORY_HOTPLUG */
/*
@@ -228,13 +227,13 @@ static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
static inline void lock_memory_hotplug(void) {}
static inline void unlock_memory_hotplug(void) {}
-static inline void try_offline_node(int nid) {}
#endif /* ! CONFIG_MEMORY_HOTPLUG */
#ifdef CONFIG_MEMORY_HOTREMOVE
extern int is_mem_section_removable(unsigned long pfn, unsigned long nr_pages);
+extern void try_offline_node(int nid);
#else
static inline int is_mem_section_removable(unsigned long pfn,
@@ -242,6 +241,8 @@ static inline int is_mem_section_removable(unsigned long pfn,
{
return 0;
}
+
+static inline void try_offline_node(int nid) {}
#endif /* CONFIG_MEMORY_HOTREMOVE */
extern int mem_online_node(int nid);