return MEMORY_CLASS_NAME;
}
-static int memory_uevent(struct kset *kset, struct kobject *kobj, char **envp,
- int num_envp, char *buffer, int buffer_size)
+static int memory_uevent(struct kset *kset, struct kobj_uevent_env *env)
{
int retval = 0;
static int block_size_init(void)
{
- sysfs_create_file(&memory_sysdev_class.kset.kobj,
- &class_attr_block_size_bytes.attr);
- return 0;
+ return sysfs_create_file(&memory_sysdev_class.kset.kobj,
+ &class_attr_block_size_bytes.attr);
}
/*
memory_probe_store(struct class *class, const char *buf, size_t count)
{
u64 phys_addr;
+ int nid;
int ret;
phys_addr = simple_strtoull(buf, NULL, 0);
- ret = add_memory(phys_addr, PAGES_PER_SECTION << PAGE_SHIFT);
+ nid = memory_add_physaddr_to_nid(phys_addr);
+ ret = add_memory(nid, phys_addr, PAGES_PER_SECTION << PAGE_SHIFT);
if (ret)
count = ret;
static int memory_probe_init(void)
{
- sysfs_create_file(&memory_sysdev_class.kset.kobj,
- &class_attr_probe.attr);
- return 0;
+ return sysfs_create_file(&memory_sysdev_class.kset.kobj,
+ &class_attr_probe.attr);
}
#else
-#define memory_probe_init(...) do {} while (0)
+static inline int memory_probe_init(void)
+{
+ return 0;
+}
#endif
/*
{
unsigned int i;
int ret;
+ int err;
memory_sysdev_class.kset.uevent_ops = &memory_uevent_ops;
ret = sysdev_class_register(&memory_sysdev_class);
+ if (ret)
+ goto out;
/*
* Create entries for memory sections that were found
for (i = 0; i < NR_MEM_SECTIONS; i++) {
if (!valid_section_nr(i))
continue;
- add_memory_block(0, __nr_to_section(i), MEM_ONLINE, 0);
+ err = add_memory_block(0, __nr_to_section(i), MEM_ONLINE, 0);
+ if (!ret)
+ ret = err;
}
- memory_probe_init();
- block_size_init();
-
+ err = memory_probe_init();
+ if (!ret)
+ ret = err;
+ err = block_size_init();
+ if (!ret)
+ ret = err;
+out:
+ if (ret)
+ printk(KERN_ERR "%s() failed: %d\n", __FUNCTION__, ret);
return ret;
}