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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-05-27 14:58:46 +0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-06-01 23:37:10 +0400
commit242831eb15a06fa4414eaa705fdc6dd432ab98d1 (patch)
tree65b57b16800e27b0354ef72a4fe1aecbf8b6d89a /include/linux/memory_hotplug.h
parent303bfdb1a14d0460feb859cd008ff81da36b517c (diff)
downloadlinux-242831eb15a06fa4414eaa705fdc6dd432ab98d1.tar.xz
Memory hotplug / ACPI: Simplify memory removal
Now that the memory offlining should be taken care of by the companion device offlining code in acpi_scan_hot_remove(), the ACPI memory hotplug driver doesn't need to offline it in remove_memory() any more. Moreover, since the return value of remove_memory() is not used, it's better to make it be a void function and trigger a BUG() if the memory scheduled for removal is not offline. Change the code in accordance with the above observations. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Toshi Kani <toshi.kani@hp.com>
Diffstat (limited to 'include/linux/memory_hotplug.h')
-rw-r--r--include/linux/memory_hotplug.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index ae5480a00963..00569fb4ed6a 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -252,7 +252,7 @@ extern int add_memory(int nid, u64 start, u64 size);
extern int arch_add_memory(int nid, u64 start, u64 size);
extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages);
extern bool is_memblock_offlined(struct memory_block *mem);
-extern int remove_memory(int nid, u64 start, u64 size);
+extern void remove_memory(int nid, u64 start, u64 size);
extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn,
int nr_pages);
extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms);