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yaml
---
r: 179357
b: refs/heads/master
c: 8ff410d
h: refs/heads/master
i:
  179355: 813b16f
v: v3
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Wu Fengguang authored and Linus Torvalds committed Jan 16, 2010
1 parent b425799 commit e96d60a
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Showing 2 changed files with 21 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ba168fc37dea145deeb8fa9e7e71c748d2e00d74
refs/heads/master: 8ff410daa009c4b44be445ded5b0cec00abc0426
32 changes: 20 additions & 12 deletions trunk/drivers/base/memory.c
Original file line number Diff line number Diff line change
Expand Up @@ -309,17 +309,19 @@ static SYSDEV_ATTR(removable, 0444, show_mem_removable, NULL);
* Block size attribute stuff
*/
static ssize_t
print_block_size(struct class *class, char *buf)
print_block_size(struct sysdev_class *class,
struct sysdev_class_attribute *class_attr,
char *buf)
{
return sprintf(buf, "%#lx\n", (unsigned long)PAGES_PER_SECTION * PAGE_SIZE);
}

static CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL);
static SYSDEV_CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL);

static int block_size_init(void)
{
return sysfs_create_file(&memory_sysdev_class.kset.kobj,
&class_attr_block_size_bytes.attr);
&attr_block_size_bytes.attr);
}

/*
Expand All @@ -330,7 +332,9 @@ static int block_size_init(void)
*/
#ifdef CONFIG_ARCH_MEMORY_PROBE
static ssize_t
memory_probe_store(struct class *class, const char *buf, size_t count)
memory_probe_store(struct sysdev_class *class,
struct sysdev_class_attribute *class_attr,
const char *buf, size_t count)
{
u64 phys_addr;
int nid;
Expand All @@ -346,12 +350,12 @@ memory_probe_store(struct class *class, const char *buf, size_t count)

return count;
}
static CLASS_ATTR(probe, S_IWUSR, NULL, memory_probe_store);
static SYSDEV_CLASS_ATTR(probe, S_IWUSR, NULL, memory_probe_store);

static int memory_probe_init(void)
{
return sysfs_create_file(&memory_sysdev_class.kset.kobj,
&class_attr_probe.attr);
&attr_probe.attr);
}
#else
static inline int memory_probe_init(void)
Expand All @@ -367,7 +371,9 @@ static inline int memory_probe_init(void)

/* Soft offline a page */
static ssize_t
store_soft_offline_page(struct class *class, const char *buf, size_t count)
store_soft_offline_page(struct sysdev_class *class,
struct sysdev_class_attribute *class_attr,
const char *buf, size_t count)
{
int ret;
u64 pfn;
Expand All @@ -384,7 +390,9 @@ store_soft_offline_page(struct class *class, const char *buf, size_t count)

/* Forcibly offline a page, including killing processes. */
static ssize_t
store_hard_offline_page(struct class *class, const char *buf, size_t count)
store_hard_offline_page(struct sysdev_class *class,
struct sysdev_class_attribute *class_attr,
const char *buf, size_t count)
{
int ret;
u64 pfn;
Expand All @@ -397,18 +405,18 @@ store_hard_offline_page(struct class *class, const char *buf, size_t count)
return ret ? ret : count;
}

static CLASS_ATTR(soft_offline_page, 0644, NULL, store_soft_offline_page);
static CLASS_ATTR(hard_offline_page, 0644, NULL, store_hard_offline_page);
static SYSDEV_CLASS_ATTR(soft_offline_page, 0644, NULL, store_soft_offline_page);
static SYSDEV_CLASS_ATTR(hard_offline_page, 0644, NULL, store_hard_offline_page);

static __init int memory_fail_init(void)
{
int err;

err = sysfs_create_file(&memory_sysdev_class.kset.kobj,
&class_attr_soft_offline_page.attr);
&attr_soft_offline_page.attr);
if (!err)
err = sysfs_create_file(&memory_sysdev_class.kset.kobj,
&class_attr_hard_offline_page.attr);
&attr_hard_offline_page.attr);
return err;
}
#else
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