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path: root/drivers/base/memory.c
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Diffstat (limited to 'drivers/base/memory.c')
-rw-r--r--drivers/base/memory.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index cb99dae..7868707 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -34,7 +34,7 @@ static const char *memory_uevent_name(struct kset *kset, struct kobject *kobj)
return MEMORY_CLASS_NAME;
}
-static int memory_uevent(struct kset *kset, struct kobj_uevent_env *env)
+static int memory_uevent(struct kset *kset, struct kobject *obj, struct kobj_uevent_env *env)
{
int retval = 0;
@@ -137,7 +137,7 @@ static ssize_t show_mem_state(struct sys_device *dev, char *buf)
return len;
}
-static inline int memory_notify(unsigned long val, void *v)
+int memory_notify(unsigned long val, void *v)
{
return blocking_notifier_call_chain(&memory_chain, val, v);
}
@@ -183,7 +183,6 @@ memory_block_action(struct memory_block *mem, unsigned long action)
break;
case MEM_OFFLINE:
mem->state = MEM_GOING_OFFLINE;
- memory_notify(MEM_GOING_OFFLINE, NULL);
start_paddr = page_to_pfn(first_page) << PAGE_SHIFT;
ret = remove_memory(start_paddr,
PAGES_PER_SECTION << PAGE_SHIFT);
@@ -191,7 +190,6 @@ memory_block_action(struct memory_block *mem, unsigned long action)
mem->state = old_state;
break;
}
- memory_notify(MEM_MAPPING_INVALID, NULL);
break;
default:
printk(KERN_WARNING "%s(%p, %ld) unknown action: %ld\n",
@@ -199,11 +197,6 @@ memory_block_action(struct memory_block *mem, unsigned long action)
WARN_ON(1);
ret = -EINVAL;
}
- /*
- * For now, only notify on successful memory operations
- */
- if (!ret)
- memory_notify(action, NULL);
return ret;
}
@@ -238,7 +231,7 @@ store_mem_state(struct sys_device *dev, const char *buf, size_t count)
mem = container_of(dev, struct memory_block, sysdev);
phys_section_nr = mem->phys_index;
- if (!valid_section_nr(phys_section_nr))
+ if (!present_section_nr(phys_section_nr))
goto out;
if (!strncmp(buf, "online", min((int)count, 6)))
@@ -418,7 +411,7 @@ int register_new_memory(struct mem_section *section)
int unregister_memory_section(struct mem_section *section)
{
- if (!valid_section(section))
+ if (!present_section(section))
return -EINVAL;
return remove_memory_block(0, section, 0);
@@ -443,7 +436,7 @@ int __init memory_dev_init(void)
* during boot and have been initialized
*/
for (i = 0; i < NR_MEM_SECTIONS; i++) {
- if (!valid_section_nr(i))
+ if (!present_section_nr(i))
continue;
err = add_memory_block(0, __nr_to_section(i), MEM_ONLINE, 0);
if (!ret)