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Driver core / MM: Drop offline_memory_block()

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Since offline_memory_block(mem) is functionally equivalent to
device_offline(&mem->dev), make the only caller of the former use
the latter instead and drop offline_memory_block() entirely.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Toshi Kani <toshi.kani@hp.com>
This commit is contained in:
Rafael J. Wysocki
2013-05-23 10:41:50 +02:00
parent be547436c2
commit ea50be5934
3 changed files with 1 additions and 23 deletions
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drivers/base/memory.c
-21
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@@ -728,27 +728,6 @@ int unregister_memory_section(struct mem_section *section)
}
#endif /* CONFIG_MEMORY_HOTREMOVE */
/*
* offline one memory block. If the memory block has been offlined, do nothing.
*
* Call under device_hotplug_lock.
*/
int offline_memory_block(struct memory_block *mem)
{
int ret = 0;
mutex_lock(&mem->state_mutex);
if (mem->state != MEM_OFFLINE) {
ret = __memory_block_change_state_uevent(mem, MEM_OFFLINE,
MEM_ONLINE, -1);
if (!ret)
mem->dev.offline = true;
}
mutex_unlock(&mem->state_mutex);
return ret;
}
/* return true if the memory block is offlined, otherwise, return false */
bool is_memblock_offlined(struct memory_block *mem)
{