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Merge tag 'v3.3-rc7' into x86/mce

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Merge reason: Update from an ancient -rc1 base to an almost-final stable kernel.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
2012-03-14 07:44:11 +01:00
parent 11b91d6fe7 fde7d9049e
commit cd593accdc
1493 changed files with 11815 additions and 53306 deletions
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31
drivers/base/memory.c
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@@ -572,19 +572,36 @@ static int init_memory_block(struct memory_block **memory,
}
static int add_memory_section(int nid, struct mem_section *section,
struct memory_block **mem_p,
unsigned long state, enum mem_add_context context)
{
struct memory_block *mem;
struct memory_block *mem = NULL;
int scn_nr = __section_nr(section);
int ret = 0;
mutex_lock(&mem_sysfs_mutex);
mem = find_memory_block(section);
if (context == BOOT) {
/* same memory block ? */
if (mem_p && *mem_p)
if (scn_nr >= (*mem_p)->start_section_nr &&
scn_nr <= (*mem_p)->end_section_nr) {
mem = *mem_p;
kobject_get(&mem->dev.kobj);
}
} else
mem = find_memory_block(section);
if (mem) {
mem->section_count++;
kobject_put(&mem->dev.kobj);
} else
} else {
ret = init_memory_block(&mem, section, state);
/* store memory_block pointer for next loop */
if (!ret && context == BOOT)
if (mem_p)
*mem_p = mem;
}
if (!ret) {
if (context == HOTPLUG &&
@@ -627,7 +644,7 @@ int remove_memory_block(unsigned long node_id, struct mem_section *section,
*/
int register_new_memory(int nid, struct mem_section *section)
{
return add_memory_section(nid, section, MEM_OFFLINE, HOTPLUG);
return add_memory_section(nid, section, NULL, MEM_OFFLINE, HOTPLUG);
}
int unregister_memory_section(struct mem_section *section)
@@ -647,6 +664,7 @@ int __init memory_dev_init(void)
int ret;
int err;
unsigned long block_sz;
struct memory_block *mem = NULL;
ret = subsys_system_register(&memory_subsys, NULL);
if (ret)
@@ -662,7 +680,10 @@ int __init memory_dev_init(void)
for (i = 0; i < NR_MEM_SECTIONS; i++) {
if (!present_section_nr(i))
continue;
err = add_memory_section(0, __nr_to_section(i), MEM_ONLINE,
/* don't need to reuse memory_block if only one per block */
err = add_memory_section(0, __nr_to_section(i),
(sections_per_block == 1) ? NULL : &mem,
MEM_ONLINE,
BOOT);
if (!ret)
ret = err;